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Every quantum helps: Operational advantage of quantum resources beyond convexity (2024)
Journal Article
Kuroiwa, K., Takagi, R., Adesso, G., & Yamasaki, H. (2024). Every quantum helps: Operational advantage of quantum resources beyond convexity. Physical Review Letters, 132(15), Article 150201. https://doi.org/10.1103/PhysRevLett.132.150201

Identifying what quantum-mechanical properties are useful to untap a superior performance in quantum technologies is a pivotal question. Quantum resource theories provide a unified framework to analyze and understand such properties, as successfully... Read More about Every quantum helps: Operational advantage of quantum resources beyond convexity.

Robustness- and weight-based resource measures without convexity restriction: Multicopy witness and operational advantage in static and dynamical quantum resource theories (2024)
Journal Article
Kuroiwa, K., Takagi, R., Adesso, G., & Yamasaki, H. (2024). Robustness- and weight-based resource measures without convexity restriction: Multicopy witness and operational advantage in static and dynamical quantum resource theories. Physical Review A, 109(4), Article 042403. https://doi.org/10.1103/PhysRevA.109.042403

Quantum resource theories (QRTs) provide a unified framework to analyze quantum properties as resources for achieving advantages in quantum information processing. The generalized robustness and the weight of resource have been gaining increasing att... Read More about Robustness- and weight-based resource measures without convexity restriction: Multicopy witness and operational advantage in static and dynamical quantum resource theories.

Fundamental limitations to key distillation from Gaussian states with Gaussian operations (2023)
Journal Article
Lami, L., Mišta, L., & Adesso, G. (2023). Fundamental limitations to key distillation from Gaussian states with Gaussian operations. Physical Review Research, 5(3), Article 033153. https://doi.org/10.1103/PhysRevResearch.5.033153

We establish fundamental upper bounds on the amount of secret key that can be extracted from quantum Gaussian states by using only local Gaussian operations, local classical processing, and public communication. For one-way public communication, or w... Read More about Fundamental limitations to key distillation from Gaussian states with Gaussian operations.

Towards the ultimate brain: Exploring scientific discovery with ChatGPT AI (2023)
Journal Article
Adesso, G. (2023). Towards the ultimate brain: Exploring scientific discovery with ChatGPT AI. AI Magazine, 44(3), 328-342. https://doi.org/10.1002/aaai.12113

This paper presents a novel approach to scientific discovery using an artificial intelligence (AI) environment known as ChatGPT, developed by OpenAI. This is the first paper entirely generated with outputs from ChatGPT. We demonstrate how ChatGPT can... Read More about Towards the ultimate brain: Exploring scientific discovery with ChatGPT AI.

GPT4 : The Ultimate Brain (2022)
Preprint / Working Paper
Adesso, G. GPT4 : The Ultimate Brain

We introduce a powerful general probabilistic theory, GPT4, that extends classical and quantum theories to include higher-dimensional probabilistic models. GPT4 results from the four-fold integration of GPT in physics (Generalized Probabilistic T... Read More about GPT4 : The Ultimate Brain.

Quantum-enhanced passive remote sensing (2022)
Journal Article
Köse, E., Adesso, G., & Braun, D. (2022). Quantum-enhanced passive remote sensing. Physical Review A, 106(1), Article 012601. https://doi.org/10.1103/PhysRevA.106.012601

We investigate theoretically the ultimate resolution that can be achieved with passive remote sensing in the microwave regime used, e.g., on board of satellites observing Earth, such as the soil moisture and ocean salinity (SMOS) mission. We give a f... Read More about Quantum-enhanced passive remote sensing.

Holographic entanglement in spin network states: A focused review (2022)
Journal Article
Colafranceschi, E., & Adesso, G. (2022). Holographic entanglement in spin network states: A focused review. AVS Quantum Science, 4(2), Article 025901. https://doi.org/10.1116/5.0087122

In the long-standing quest to reconcile gravity with quantum mechanics, profound connections have been unveiled between concepts traditionally pertaining to a quantum information theory, such as entanglement, and constitutive features of gravity, lik... Read More about Holographic entanglement in spin network states: A focused review.

Activation of indistinguishability-based quantum coherence for enhanced metrological applications with particle statistics imprint (2022)
Journal Article
Sun, K., Liu, Z.-H., Wang, Y., Hao, Z.-Y., Xu, X.-Y., Xu, J.-S., …Lo Franco, R. (2022). Activation of indistinguishability-based quantum coherence for enhanced metrological applications with particle statistics imprint. Proceedings of the National Academy of Sciences, 119(21), Article e2119765119. https://doi.org/10.1073/pnas.211976511

Quantum coherence, an essential feature of quantum mechanics allowing quantum superposition of states, is a resource for quantum information processing. Coherence emerges in a fundamentally different way for nonidentical and identical particles. For... Read More about Activation of indistinguishability-based quantum coherence for enhanced metrological applications with particle statistics imprint.

Thermality versus objectivity: Can they peacefully coexist? (2021)
Journal Article
Le, T. P., Winter, A., & Adesso, G. (2021). Thermality versus objectivity: Can they peacefully coexist?. Entropy, 23(11), Article 1506. https://doi.org/10.3390/e23111506

Under the influence of external environments, quantum systems can undergo various different processes, including decoherence and equilibration. We observe that macroscopic objects are both objective and thermal, thus leading to the expectation that b... Read More about Thermality versus objectivity: Can they peacefully coexist?.

Quantum secure learning with classical samples (2021)
Journal Article
Song, W., Lim, Y., Kwon, H., Adesso, G., Wieśniak, M., Pawłowski, M., …Bang, J. (2021). Quantum secure learning with classical samples. Physical Review A, 103(4), Article 042409. https://doi.org/10.1103/physreva.103.042409

Studies addressing the question “Can a learner complete the learning securely?” have recently been spurred from the standpoints of fundamental theory and potential applications. In the relevant context of this question, we present a classical-quantum... Read More about Quantum secure learning with classical samples.

Mixing indistinguishable systems leads to a quantum Gibbs paradox (2021)
Journal Article
Yadin, B., Morris, B., & Adesso, G. (2021). Mixing indistinguishable systems leads to a quantum Gibbs paradox. Nature Communications, 12(1), Article 1471. https://doi.org/10.1038/s41467-021-21620-7

The classical Gibbs paradox concerns the entropy change upon mixing two gases. Whether an observer assigns an entropy increase to the process depends on their ability to distinguish the gases. A resolution is that an "ignorant" observer, who cannot d... Read More about Mixing indistinguishable systems leads to a quantum Gibbs paradox.

Mixing indistinguishable systems leads to a quantum Gibbs paradox (2021)
Journal Article
Yadin, B., Morris, B., & Adesso, G. (2021). Mixing indistinguishable systems leads to a quantum Gibbs paradox. Nature Communications, 12, Article 1471. https://doi.org/10.1038/s41467-021-21620-7

The classical Gibbs paradox concerns the entropy change upon mixing two gases. Whether an observer assigns an entropy increase to the process depends on their ability to distinguish the gases. A resolution is that an “ignorant” observer, who cannot d... Read More about Mixing indistinguishable systems leads to a quantum Gibbs paradox.

Entanglement between Identical Particles Is a Useful and Consistent Resource (2020)
Journal Article
Morris, B., Yadin, B., Fadel, M., Zibold, T., Treutlein, P., & Adesso, G. (2020). Entanglement between Identical Particles Is a Useful and Consistent Resource. Physical Review X, 10(4), Article 041012. https://doi.org/10.1103/physrevx.10.041012

The existence of fundamentally identical particles represents a foundational distinction between classical and quantum mechanics. Due to their exchange symmetry, identical particles can appear to be entangled - another uniquely quantum phenomenon wit... Read More about Entanglement between Identical Particles Is a Useful and Consistent Resource.

Analysis of the conditional mutual information in ballistic and diffusive non-equilibrium steady-states (2020)
Journal Article
Malouf, W. T. B., Goold, J., Adesso, G., & Landi, G. (2020). Analysis of the conditional mutual information in ballistic and diffusive non-equilibrium steady-states. Journal of Physics A: Mathematical and Theoretical, 53(30), Article 305302. https://doi.org/10.1088/1751-8121/ab93fd

The conditional mutual information (CMI) $\mathcal{I}(A\! : \! C|B)$ quantifies the amount of correlations shared between $A$ and $C$ \emph{given} $B$. It therefore functions as a more general quantifier of bipartite correlations in multipartite scen... Read More about Analysis of the conditional mutual information in ballistic and diffusive non-equilibrium steady-states.

Gaussian Thermal Operations and The Limits of Algorithmic Cooling (2020)
Journal Article
Adesso, G., Serafini, A., Hsieh, C.-Y., Lostaglio, M., Shackerley-Bennett, U., & Longden, S. (2020). Gaussian Thermal Operations and The Limits of Algorithmic Cooling. Physical Review Letters, 124(1), Article 010602. https://doi.org/10.1103/physrevlett.124.010602

The study of thermal operations allows one to investigate the ultimate possibilities of quantum states and of nanoscale thermal machines. Whilst fairly general, these results typically do not apply to continuous variable systems and do not take into... Read More about Gaussian Thermal Operations and The Limits of Algorithmic Cooling.

Demonstrating Quantum Coherence and Metrology that is Resilient to Transversal Noise (2019)
Journal Article
Zhang, C., Bromley, T. R., Huang, Y.-F., Cao, H., Lv, W.-M., Liu, B.-H., …Adesso, G. (2019). Demonstrating Quantum Coherence and Metrology that is Resilient to Transversal Noise. Physical Review Letters, 123(18), Article 180504. https://doi.org/10.1103/physrevlett.123.180504

© 2019 American Physical Society. Quantum systems can be exploited for disruptive technologies but in practice quantum features are fragile due to noisy environments. Quantum coherence, a fundamental such feature, is a basis-dependent property that i... Read More about Demonstrating Quantum Coherence and Metrology that is Resilient to Transversal Noise.

One-shot quantum state exchange (2019)
Journal Article
Lee, Y., Yamasaki, H., Adesso, G., & Lee, S. (2019). One-shot quantum state exchange. Physical Review A, 100(4), https://doi.org/10.1103/physreva.100.042306

© 2019 American Physical Society. Quantum state exchange is a quantum communication task in which two users exchange their respective quantum information in the asymptotic setting. In this paper, we consider a one-shot version of the quantum state ex... Read More about One-shot quantum state exchange.

Activation and superactivation of single-mode Gaussian quantum channels (2019)
Journal Article
Lim, Y., Takagi, R., Adesso, G., & Lee, S. (2019). Activation and superactivation of single-mode Gaussian quantum channels. Physical Review A, 99(3), Article 032337. https://doi.org/10.1103/physreva.99.032337

Activation of quantum capacity is a surprising phenomenon according to which the quantum capacity of a certain channel may increase by combining it with another channel with zero quantum capacity. Superactivation describes an even more particular occ... Read More about Activation and superactivation of single-mode Gaussian quantum channels.

Multipartite Einstein-Podolsky-Rosen steering sharing with separable states (2019)
Journal Article
Xiang, Y., Su, X., Mišta, L., Adesso, G., & He, Q. (2019). Multipartite Einstein-Podolsky-Rosen steering sharing with separable states. Physical Review A, 99(1), Article 010104. https://doi.org/10.1103/physreva.99.010104

The distribution of quantum correlations among remote users is a key procedure underlying many quantum information technologies. Einstein-Podolsky-Rosen steering, which is one kind of such a correlation stronger than entanglement, has been identified... Read More about Multipartite Einstein-Podolsky-Rosen steering sharing with separable states.

State exchange with quantum side information (2019)
Journal Article
Lee, Y., Takagi, R., Yamasaki, H., Adesso, G., & Lee, S. (2019). State exchange with quantum side information. Physical Review Letters, 122(1), Article 010502. https://doi.org/10.1103/physrevlett.122.010502

We consider a quantum communication task between two users Alice and Bob, in which Alice and Bob exchange their respective quantum information by means of local operations and classical communication assisted by shared entanglement. Here, we assume t... Read More about State exchange with quantum side information.

Quantum-enhanced measurements without entanglement (2018)
Journal Article
Braun, D., Adesso, G., Benatti, F., Floreanini, R., Marzolino, U., Mitchell, M. W., & Pirandola, S. (2018). Quantum-enhanced measurements without entanglement. Reviews of Modern Physics, 90(3), Article 035006. https://doi.org/10.1103/revmodphys.90.035006

Quantum-enhanced measurements exploit quantum mechanical effects for increasing the sensitivity of measurements of certain physical parameters and have great potential for both fundamental science and concrete applications. Most of the research has s... Read More about Quantum-enhanced measurements without entanglement.

Quantum coherence fluctuation relations (2018)
Journal Article
Morris, B., & Adesso, G. (2018). Quantum coherence fluctuation relations. Journal of Physics A: Mathematical and Theoretical, 51, Article 414007. https://doi.org/10.1088/1751-8121/aac115

We investigate manipulations of pure quantum states under incoherent or strictly incoherent operations assisted by a coherence battery, that is, a storage device whose degree of coherence is allowed to fluctuate in the process. This leads to the deri... Read More about Quantum coherence fluctuation relations.

Colloquium: quantum coherence as a resource (2017)
Journal Article
Streltsov, A., Adesso, G., & Plenio, M. B. (2017). Colloquium: quantum coherence as a resource. Reviews of Modern Physics, 89, Article 041003. https://doi.org/10.1103/RevModPhys.89.041003

The coherent superposition of states, in combination with the quantization of observables, represents one of the most fundamental features that mark the departure of quantum mechanics from the classical realm. Quantum coherence in many-body systems e... Read More about Colloquium: quantum coherence as a resource.

Investigating Einstein-Podolsky-Rosen steering of continuous-variable bipartite states by non-Gaussian pseudospin measurements (2017)
Journal Article
Xiang, Y., Xu, B., Mišta, L., Tufarelli, T., He, Q., & Adesso, G. (2017). Investigating Einstein-Podolsky-Rosen steering of continuous-variable bipartite states by non-Gaussian pseudospin measurements. Physical Review A, 96(4), https://doi.org/10.1103/PhysRevA.96.042326

Einstein-Podolsky-Rosen (EPR) steering is an asymmetric form of correlations which is intermediate between quantum entanglement and Bell nonlocality, and can be exploited as a resource for quantum communication with one untrusted party. In particular... Read More about Investigating Einstein-Podolsky-Rosen steering of continuous-variable bipartite states by non-Gaussian pseudospin measurements.

Connecting measurement invasiveness to optimal metrological scenarios (2017)
Journal Article
Moreira, S. V., Adesso, G., Correa, L. A., Coudreau, T., Keller, A., & Milman, P. (2017). Connecting measurement invasiveness to optimal metrological scenarios. Physical Review A, 96(1), Article 012110. https://doi.org/10.1103/PhysRevA.96.012110

The connection between the Leggett-Garg inequality and optimal scenarios from the point of view of quantum metrology is investigated for perfect and noisy general dichotomic measurements. In this context, we show that the Fisher information can be ex... Read More about Connecting measurement invasiveness to optimal metrological scenarios.

Demonstration of monogamy relations for Einstein-Podolsky-Rosen steering in Gaussian cluster states (2017)
Journal Article
Deng, X., Xiang, Y., Tian, C., Adesso, G., He, Q., Gong, Q., …Peng, K. (2017). Demonstration of monogamy relations for Einstein-Podolsky-Rosen steering in Gaussian cluster states. Physical Review Letters, 118(23), https://doi.org/10.1103/PhysRevLett.118.230501

Understanding how quantum resources can be quantified and distributed over many parties has profound applications in quantum communication. As one of the most intriguing features of quantum mechanics, Einstein-Podolsky-Rosen (EPR) steering is a usefu... Read More about Demonstration of monogamy relations for Einstein-Podolsky-Rosen steering in Gaussian cluster states.

Estimating phase with a random generator: strategies and resources in multiparameter quantum metrology (2017)
Journal Article
Yousefjani, R., Nichols, R., Salimi, S., & Adesso, G. (in press). Estimating phase with a random generator: strategies and resources in multiparameter quantum metrology. Physical Review A, 95(6), Article 062307. https://doi.org/10.1103/PhysRevA.95.062307

Quantum metrology aims to exploit quantum phenomena to overcome classical limitations in the estimation of relevant parameters. We consider a probe undergoing a phase shift φ whose generator is randomly sampled according to a distribution with unknow... Read More about Estimating phase with a random generator: strategies and resources in multiparameter quantum metrology.

Versatile Gaussian probes for squeezing estimation (2017)
Journal Article
Rigovacca, L., Farace, A., Souza, L. A. M., De Pasquale, A., Giovannetti, V., & Adesso, G. (in press). Versatile Gaussian probes for squeezing estimation. Physical Review A, 95(5), Article 052331. https://doi.org/10.1103/PhysRevA.95.052331

We consider an instance of “black-box” quantum metrology in the Gaussian framework, where we aim to estimate the amount of squeezing applied on an input probe, without previous knowledge on the phase of the applied squeezing. By taking the quantum Fi... Read More about Versatile Gaussian probes for squeezing estimation.

There is more to quantum interferometry than entanglement (2017)
Journal Article
Bromley, T. R., Silva, I. A., Oncebay-Segura, C. O., Soares-Pinto, D. O., deAzevedo, E. R., Tufarelli, T., & Adesso, G. (2017). There is more to quantum interferometry than entanglement. Physical Review A, 95(5), Article 052313. https://doi.org/10.1103/PhysRevA.95.052313

Entanglement has long stood as one of the characteristic features of quantum mechanics, yet recent developments have emphasized the importance of quantumness beyond entanglement for quantum foundations and technologies. We demonstrate that entangleme... Read More about There is more to quantum interferometry than entanglement.

Genuine multipartite nonlocality of permutationally invariant Gaussian states (2017)
Journal Article
Xu, B., Tufarelli, T., & Adesso, G. (2017). Genuine multipartite nonlocality of permutationally invariant Gaussian states. Physical Review A, 95(1), https://doi.org/10.1103/PhysRevA.95.012124

We investigate genuine multipartite nonlocality of pure permutationally invariant multimode Gaussian states of continuous variable systems, as detected by the violation of Svetlichny inequality. We identify the phase space settings leading to the lar... Read More about Genuine multipartite nonlocality of permutationally invariant Gaussian states.

Probing the diamagnetic term in light–matter interaction (2017)
Journal Article
Rossi, M. A., Bina, M., Paris, M. G., Genoni, M. G., Adesso, G., & Tufarelli, T. (2017). Probing the diamagnetic term in light–matter interaction. Quantum Science and Technology, 2(1), https://doi.org/10.1088/2058-9565/aa540a

We address the quantum estimation of the diamagnetic, or A 2, term in an effective model of light–matter interaction featuring two coupled oscillators. First, we calculate the quantum Fisher information of the diamagnetic parameter in the interacting... Read More about Probing the diamagnetic term in light–matter interaction.

Unconditional security of entanglement-based continuous-variable quantum secret sharing (2017)
Journal Article
Kogias, I., Xiang, Y., He, Q., & Adesso, G. (2017). Unconditional security of entanglement-based continuous-variable quantum secret sharing. Physical Review A, 95(1), https://doi.org/10.1103/PhysRevA.95.012315

The need for secrecy and security is essential in communication. Secret sharing is a conventional protocol to distribute a secret message to a group of parties, who cannot access it individually but need to cooperate in order to decode it. While seve... Read More about Unconditional security of entanglement-based continuous-variable quantum secret sharing.

Multipartite Gaussian steering: monogamy constraints and quantum cryptography applications (2017)
Journal Article
Xiang, Y., Kogias, I., Adesso, G., & He, Q. (2017). Multipartite Gaussian steering: monogamy constraints and quantum cryptography applications. Physical Review A, 95, Article 010101(R). https://doi.org/10.1103/PhysRevA.95.010101

We derive laws for the distribution of quantum steering among different parties in multipartite Gaussian states under Gaussian measurements. We prove that a monogamy relation akin to the generalized Coffman-Kundu-Wootters inequality holds quantitativ... Read More about Multipartite Gaussian steering: monogamy constraints and quantum cryptography applications.

Measures and applications of quantum correlations (2016)
Journal Article
Adesso, G., Bromley, T. R., & Cianciaruso, M. (2016). Measures and applications of quantum correlations. Journal of Physics A: Mathematical and Theoretical, 49(47), https://doi.org/10.1088/1751-8113/49/47/473001

Quantum information theory is built upon the realisation that quantum resources like coherence and entanglement can be exploited for novel or enhanced ways of transmitting and manipulating information, such as quantum cryptography, teleportation, and... Read More about Measures and applications of quantum correlations.

Practical quantum metrology in noisy environments (2016)
Journal Article
Nichols, R., Bromley, T. R., Correa, L. A., & Adesso, G. (2016). Practical quantum metrology in noisy environments. Physical Review A, 94(4), Article 042101. https://doi.org/10.1103/PhysRevA.94.042101

The problem of estimating an unknown phase ϕ using two-level probes in the presence of unital phase-covariant noise and using finite resources is investigated. We introduce a simple model in which the phase-imprinting operation on the probes is reali... Read More about Practical quantum metrology in noisy environments.

Should entanglement measures be monogamous or faithful? (2016)
Journal Article
Lancien, C., Di Martino, S., Huber, M., Piani, M., Adesso, G., & Winter, A. (2016). Should entanglement measures be monogamous or faithful?. Physical Review Letters, 117, Article 060501. https://doi.org/10.1103/PhysRevLett.117.060501

“Is entanglement monogamous?” asks the title of a popular article [B. Terhal, IBM J. Res. Dev. 48, 71 (2004)], celebrating C. H. Bennett’s legacy on quantum information theory. While the answer is affirmative in the qualitative sense, the situation i... Read More about Should entanglement measures be monogamous or faithful?.

Strong subadditivity for log-determinant of covariance matrices and its applications (2016)
Journal Article
Adesso, G., & Simon, R. (2016). Strong subadditivity for log-determinant of covariance matrices and its applications. Journal of Physics A: Mathematical and Theoretical, 49(34), Article 34LT02. https://doi.org/10.1088/1751-8113/49/34/34LT02

We prove that the log-determinant of the covariance matrix obeys the strong subadditivity inequality for arbitrary tripartite states of multimode continuous variable quantum systems. This establishes general limitations on the distribution of informa... Read More about Strong subadditivity for log-determinant of covariance matrices and its applications.

Assisted distillation of quantum coherence (2016)
Journal Article
Chitambar, E., Streltsov, A., Rana, S., Bera, M. N., Adesso, G., & Lewenstein, M. (2016). Assisted distillation of quantum coherence. Physical Review Letters, 116(7), https://doi.org/10.1103/PhysRevLett.116.070402

We introduce and study the task of assisted coherence distillation. This task arises naturally in bipartite systems where both parties work together to generate the maximal possible coherence on one of the subsystems. Only incoherent operations are a... Read More about Assisted distillation of quantum coherence.

Efficiency of inefficient endoreversible thermal machines (2016)
Journal Article
Palao, J. P., Correa, L. A., Adesso, G., & Alonso, D. (2016). Efficiency of inefficient endoreversible thermal machines. Brazilian Journal of Physics, 46(3), 282-287. https://doi.org/10.1007/s13538-015-0396-x

We present a study of the performance of endoreversible thermal machines optimized with respect to the thermodynamic force associated with the cold bath in the regime of small thermodynamic forces. These thermal machines can work either as an engine... Read More about Efficiency of inefficient endoreversible thermal machines.

Hierarchy of steering criteria based on moments for all bipartite quantum systems (2015)
Journal Article
Kogias, I., Skrzypczyk, P., Cavalcanti, D., Acín, A., & Adesso, G. (2015). Hierarchy of steering criteria based on moments for all bipartite quantum systems. Physical Review Letters, 115(21), https://doi.org/10.1103/PhysRevLett.115.210401

Einstein-Podolsky-Rosen steering is a manifestation of quantum correlations exhibited by quantum systems that allows for entanglement certification when one of the subsystems is not characterized. Detecting the steerability of quantum states is essen... Read More about Hierarchy of steering criteria based on moments for all bipartite quantum systems.

Secure continuous variable teleportation and Einstein-Podolsky-Rosen steering (2015)
Journal Article
He, Q., Rosales-Zárate, L., Adesso, G., & Reid, M. D. (2015). Secure continuous variable teleportation and Einstein-Podolsky-Rosen steering. Physical Review Letters, 115(18), https://doi.org/10.1103/PhysRevLett.115.180502

We investigate the resources needed for secure teleportation of coherent states. We extend continuous variable teleportation to include quantum teleamplification protocols that allow nonunity classical gains and a preamplification or postattenuation... Read More about Secure continuous variable teleportation and Einstein-Podolsky-Rosen steering.

Generation of quantum steering and interferometric power in the dynamical Casimir effect (2015)
Journal Article
Sabín, C., & Adesso, G. (2015). Generation of quantum steering and interferometric power in the dynamical Casimir effect. Physical Review A, 92(4), https://doi.org/10.1103/PhysRevA.92.042107

We analyze the role of the dynamical Casimir effect as a resource for quantum technologies, such as quantum cryptography and quantum metrology. In particular, we consider the generation of Einstein-Podolsky-Rosen steering and Gaussian interferometric... Read More about Generation of quantum steering and interferometric power in the dynamical Casimir effect.

Concentrating tripartite quantum information (2015)
Journal Article
Streltsov, A., Lee, S., & Adesso, G. (2015). Concentrating tripartite quantum information. Physical Review Letters, 115, Article 030505. https://doi.org/10.1103/PhysRevLett.115.030505

We introduce the concentrated information of tripartite quantum states. For three parties Alice, Bob, and Charlie, it is defined as the maximal mutual information achievable between Alice and Charlie via local operations and classical communication p... Read More about Concentrating tripartite quantum information.

Measuring quantum coherence with entanglement (2015)
Journal Article
Streltsov, A., Singh, U., Dhar, H. S., Bera, M. N., & Adesso, G. (2015). Measuring quantum coherence with entanglement. Physical Review Letters, 115(2), Article 020403. https://doi.org/10.1103/PhysRevLett.115.020403

Quantum coherence is an essential ingredient in quantum information processing and plays a central role in emergent fields such as nanoscale thermodynamics and quantum biology. However, our understanding and quantitative characterization of coherence... Read More about Measuring quantum coherence with entanglement.

Individual quantum probes for optimal thermometry (2015)
Journal Article
Correa, L. A., Mehboudi, M., Adesso, G., & Sanpera, A. (2015). Individual quantum probes for optimal thermometry. Physical Review Letters, 114(22), Article 220405. https://doi.org/10.1103/PhysRevLett.114.220405

© 2015 American Physical Society. The unknown temperature of a sample can be estimated with minimal disturbance by putting it in thermal contact with an individual quantum probe. If the interaction time is sufficiently long so that the probe thermali... Read More about Individual quantum probes for optimal thermometry.

Characterizing non-Markovianity via quantum interferometric power (2015)
Journal Article
Dhar, H. S., Bera, M. N., & Adesso, G. (2015). Characterizing non-Markovianity via quantum interferometric power. Physical Review A, 91(3), https://doi.org/10.1103/PhysRevA.91.032115

Non-Markovian evolution in open quantum systems is often characterized in terms of the backflow of information from environment to system and is thus an important facet in investigating the performance and robustness of quantum information protocols.... Read More about Characterizing non-Markovianity via quantum interferometric power.

Quantification of Gaussian quantum steering (2015)
Journal Article
Kogias, I., Lee, A. R., Ragy, S., & Adesso, G. (2015). Quantification of Gaussian quantum steering. Physical Review Letters, 114(6), https://doi.org/10.1103/PhysRevLett.114.060403

Einstein-Podolsky-Rosen steering incarnates a useful nonclassical correlation which sits between entanglement and Bell nonlocality. While a number of qualitative steering criteria exist, very little has been achieved for what concerns quantifying ste... Read More about Quantification of Gaussian quantum steering.

Optimal performance of endoreversible quantum refrigerators (2014)
Journal Article
Correa, L. A., Palao, J. P., Adesso, G., & Alonso, D. (2014). Optimal performance of endoreversible quantum refrigerators. Physical Review E, 90(6), https://doi.org/10.1103/PhysRevE.90.062124

The derivation of general performance benchmarks is important in the design of highly optimized heat engines and refrigerators. To obtain them, one may model phenomenologically the leading sources of irreversibility ending up with results that are mo... Read More about Optimal performance of endoreversible quantum refrigerators.

Certifying quantumness: benchmarks for the optimal processing of generalized coherent and squeezed states (2014)
Journal Article
Yang, Y., Chiribella, G., & Adesso, G. (2014). Certifying quantumness: benchmarks for the optimal processing of generalized coherent and squeezed states. Physical Review A, 90(4), https://doi.org/10.1103/PhysRevA.90.042319

Quantum technology promises revolutionary advantages in information processing and transmission compared to classical technology; however, determining which specific resources are needed to surpass the capabilities of classical machines often remains... Read More about Certifying quantumness: benchmarks for the optimal processing of generalized coherent and squeezed states.

No-activation theorem for Gaussian nonclassical correlations by Gaussian operations (2014)
Journal Article
Mišta, L., McNulty, D., & Adesso, G. (2014). No-activation theorem for Gaussian nonclassical correlations by Gaussian operations. Physical Review A, 90(2), https://doi.org/10.1103/PhysRevA.90.022328

We study general quantum correlations of continuous variable Gaussian states and their interplay with entanglement. Specifically, we investigate the existence of a quantum protocol activating all nonclassical correlations between the subsystems of an... Read More about No-activation theorem for Gaussian nonclassical correlations by Gaussian operations.

Quantum discord determines the interferometric power of quantum states (2014)
Journal Article
Girolami, D., Souza, A. M., Giovannetti, V., Tufarelli, T., Filgueiras, J. G., Sarthour, R. S., …Adesso, G. (2014). Quantum discord determines the interferometric power of quantum states. Physical Review Letters, 112(21), https://doi.org/10.1103/PhysRevLett.112.210401

Quantum metrology exploits quantum mechanical laws to improve the precision in estimating technologically relevant parameters such as phase, frequency, or magnetic fields. Probe states are usually tailored to the particular dynamics whose parameters... Read More about Quantum discord determines the interferometric power of quantum states.

Continuous-variable versus hybrid schemes for quantum teleportation of Gaussian states (2014)
Journal Article
Kogias, I., Ragy, S., & Adesso, G. (2014). Continuous-variable versus hybrid schemes for quantum teleportation of Gaussian states. Physical Review A, 89(5), https://doi.org/10.1103/PhysRevA.89.052324

In this paper, we examine and compare two fundamentally different teleportation schemes: the well-known continuous-variable scheme of Vaidman, Braunstein, and Kimble (VBK) and a recently proposed hybrid scheme by Andersen and Ralph (AR). We analyze t... Read More about Continuous-variable versus hybrid schemes for quantum teleportation of Gaussian states.

Relativistic Quantum Metrology: Exploiting relativity to improve quantum measurement technologies (2014)
Journal Article
Ahmadi, M., Bruschi, D. E., Sabín, C., Adesso, G., & Fuentes, I. (2014). Relativistic Quantum Metrology: Exploiting relativity to improve quantum measurement technologies. Scientific Reports, 4(1), 1-6. https://doi.org/10.1038/srep04996

We present a framework for relativistic quantum metrology that is useful for both Earth-based and space-based technologies. Quantum metrology has been so far successfully applied to design precision instruments such as clocks and sensors which outper... Read More about Relativistic Quantum Metrology: Exploiting relativity to improve quantum measurement technologies.

Experimental entanglement activation from discord in a programmable quantum measurement (2014)
Journal Article
Adesso, G., D’Ambrosio, V., Nagali, E., Piani, M., & Sciarrino, F. (2014). Experimental entanglement activation from discord in a programmable quantum measurement. Physical Review Letters, 112(14), https://doi.org/10.1103/PhysRevLett.112.140501

In quantum mechanics, observing is not a passive act. Consider a system of two quantum particles A and B: if a measurement apparatus M is used to make an observation on B, the overall state of the system AB will typically be altered. When this happen... Read More about Experimental entanglement activation from discord in a programmable quantum measurement.

Quantum-enhanced absorption refrigerators (2014)
Journal Article
Correa, L. A., Palao, J. P., Alonso, D., & Adesso, G. (in press). Quantum-enhanced absorption refrigerators. Scientific Reports, 4, Article 3949. https://doi.org/10.1038/srep03949

Thermodynamics is a branch of science blessed by an unparalleled combination of generality of scope and formal simplicity. Based on few natural assumptions together with the four laws, it sets the boundaries between possible and impossible in macrosc... Read More about Quantum-enhanced absorption refrigerators.

Quantum benchmarks for pure single-mode Gaussian states (2014)
Journal Article
Chiribella, G., & Adesso, G. (2014). Quantum benchmarks for pure single-mode Gaussian states. Physical Review Letters, 112(1), https://doi.org/10.1103/PhysRevLett.112.010501

Teleportation and storage of continuous variable states of light and atoms are essential building blocks for the realization of large-scale quantum networks. Rigorous validation of these implementations require identifying, and surpassing, benchmarks... Read More about Quantum benchmarks for pure single-mode Gaussian states.

Theory of genuine tripartite nonlocality of Gaussian states (2014)
Journal Article
Adesso, G., & Piano, S. (2014). Theory of genuine tripartite nonlocality of Gaussian states. Physical Review Letters, 112(1), https://doi.org/10.1103/PhysRevLett.112.010401

We investigate the genuine multipartite nonlocality of three-mode Gaussian states of continuous variable systems. For pure states, we present a simplified procedure to obtain the maximum violation of the Svetlichny inequality based on displaced parit... Read More about Theory of genuine tripartite nonlocality of Gaussian states.

Hierarchy and dynamics of trace distance correlations (2013)
Journal Article
Aaronson, B., Lo Franco, R., Compagno, G., & Adesso, G. (2013). Hierarchy and dynamics of trace distance correlations. New Journal of Physics, 15, Article 093022. https://doi.org/10.1088/1367-2630/15/9/093022

We define and analyze measures of correlations for bipartite states based on trace distance. For Bell diagonal states of two qubits, in addition to the known expression for quantum correlations using this metric, we provide analytic expressions for t... Read More about Hierarchy and dynamics of trace distance correlations.

Genuine tripartite entanglement and nonlocality in Bose-Einstein condensates by collective atomic recoil (2013)
Journal Article
Piano, S., & Adesso, G. (2013). Genuine tripartite entanglement and nonlocality in Bose-Einstein condensates by collective atomic recoil. Entropy, 15(5), https://doi.org/10.3390/e15051875

We study a system represented by a Bose-Einstein condensate interacting with a cavity field in presence of a strong off-resonant pumping laser. This system can be described by a three-mode Gaussian state, where two are the atomic modes corresponding... Read More about Genuine tripartite entanglement and nonlocality in Bose-Einstein condensates by collective atomic recoil.

Asymptotically optimal quantum channel reversal for qudit ensembles and multimode Gaussian states (2012)
Journal Article
Bowles, P., Guţă, M., & Adesso, G. (2012). Asymptotically optimal quantum channel reversal for qudit ensembles and multimode Gaussian states. New Journal of Physics, 14, Article 113041. https://doi.org/10.1088/1367-2630/14/11/113041

We investigate the problem of optimally reversing the action of an arbitrary quantum channel C which acts independently on each component of an ensemble of n identically prepared d-dimensional quantum systems. In the limit of large ensembles, we cons... Read More about Asymptotically optimal quantum channel reversal for qudit ensembles and multimode Gaussian states.

Dynamics of atom–atom correlations in the Fermi problem (2012)
Journal Article
Borrelli, M., Sabí­n, C., Adesso, G., Plastina, F., & Maniscalco, S. (2012). Dynamics of atom–atom correlations in the Fermi problem. New Journal of Physics, 14, Article 103010. https://doi.org/10.1088/1367-2630/14/10/103010

We present a detailed perturbative study of the dynamics of several types of atom–atom correlations in the famous Fermi problem. This is an archetypal model to study micro-causality in the quantum domain, where two atoms, one initially excited and th... Read More about Dynamics of atom–atom correlations in the Fermi problem.