All Outputs (2106)

Quantum thermodynamics of boundary time-crystals (2024)
Journal Article
Carollo, F., Lesanovsky, I., Antezza, M., & De Chiara, G. (2024). Quantum thermodynamics of boundary time-crystals. Quantum Science and Technology, 9(3), Article 035024. https://doi.org/10.1088/2058-9565/ad3f42

Time-translation symmetry breaking is a mechanism for the emergence of non-stationary many-body phases, so-called time-crystals, in Markovian open quantum systems. Dynamical aspects of time-crystals have been extensively explored over the recent year... Read More about Quantum thermodynamics of boundary time-crystals.

A dusty proto-cluster surrounding the binary galaxy HerBS-70 at z = 2.3 (2024)
Journal Article
Bakx, T. J., Berta, S., Dannerbauer, H., Cox, P., Butler, K., Hagimoto, M., …Young, A. (2024). A dusty proto-cluster surrounding the binary galaxy HerBS-70 at z = 2.3. Monthly Notices of the Royal Astronomical Society, https://doi.org/10.1093/mnras/stae1155

We report on deep SCUBA-2 observations at 850 μm and NOEMA spectroscopic measurements at 2 mm of the environment surrounding the luminous, massive (M* ≈ 2 × 1011 M⊙) Herschel-selected source HerBS-70. This source was revealed by previous NOEMA observ... Read More about A dusty proto-cluster surrounding the binary galaxy HerBS-70 at z = 2.3.

Spectral signatures of vibronic coupling in trapped cold ionic Rydberg systems (2024)
Journal Article
Wilkinson, J. W. P., Li, W., & Lesanovsky, I. (in press). Spectral signatures of vibronic coupling in trapped cold ionic Rydberg systems. Physical Review Letters,

Atoms and ions confined with electric and optical fields form the basis of many current quantum simulation and computing platforms. When excited to high-lying Rydberg states, long-ranged dipole interactions emerge which strongly couple the electronic... Read More about Spectral signatures of vibronic coupling in trapped cold ionic Rydberg systems.

X-Ray Magnetic Circular Dichroism in Altermagnetic α-MnTe (2024)
Journal Article
Hariki, A., Dal Din, A., Amin, O., Yamaguchi, T., Badura, A., Kriegner, D., …Kuneš, J. (2024). X-Ray Magnetic Circular Dichroism in Altermagnetic α-MnTe. Physical Review Letters, 132(17), Article 176701. https://doi.org/10.1103/physrevlett.132.176701

Altermagnetism is a recently identified magnetic symmetry class combining characteristics of conventional collinear ferromagnets and antiferromagnets, that were regarded as mutually exclusive, and enabling phenomena and functionalities unparalleled i... Read More about X-Ray Magnetic Circular Dichroism in Altermagnetic α-MnTe.

The separate effect of halo mass and stellar mass on the evolution of massive disk galaxies (2024)
Journal Article
Zhou, S., Aragón-Salamanca, A., & Merrifield, M. (in press). The separate effect of halo mass and stellar mass on the evolution of massive disk galaxies. Monthly Notices of the Royal Astronomical Society, 1-13. https://doi.org/10.1093/mnras/stae1127

We analyse a sample of massive disk galaxies selected from the SDSS-IV/MaNGA survey to investigate how the evolution of these galaxies depends on their stellar and halo masses. We applied a semi-analytic spectral fitting approach to the data from dif... Read More about The separate effect of halo mass and stellar mass on the evolution of massive disk galaxies.

Machine learning-based method for predicting C-V-T characteristics and electrical parameters of GaAs/AlGaAs Multi-Quantum Wells Schottky diodes (2024)
Journal Article
Garoudja, E., Baouta, A., Derbal, A., Filali, W., Oussalah, S., Khelladi, M., …Henini, M. (2024). Machine learning-based method for predicting C-V-T characteristics and electrical parameters of GaAs/AlGaAs Multi-Quantum Wells Schottky diodes. Physica B: Condensed Matter, Article 415998. https://doi.org/10.1016/j.physb.2024.415998

In this work, two models of artificial neural networks are developed to predict the electrical parameters and capacitance-voltage characteristics of GaAs/AlGaAs multi-quantum wells Schottky diodes at different temperatures. Capacitance-Voltage-Temper... Read More about Machine learning-based method for predicting C-V-T characteristics and electrical parameters of GaAs/AlGaAs Multi-Quantum Wells Schottky diodes.

Tripartite quantum Rabi model with trapped Rydberg ions (2024)
Journal Article
Hamlyn, T. J., Zhang, C., Lesanovsky, I., & Li, W. (in press). Tripartite quantum Rabi model with trapped Rydberg ions. Physical Review Research,

We investigate a tripartite quantum Rabi model (TQRM) wherein a bosonic mode concurrently couples to two spin-1/2 particles through a spin-spin interaction, resulting in a spin-spin-boson coupling-a departure from conventional quantum Rabi models fea... Read More about Tripartite quantum Rabi model with trapped Rydberg ions.

Ringdowns for black holes with scalar hair: The large mass case (2024)
Journal Article
D’Addario, G., Padilla, A., Saffin, P. M., Sotiriou, T. P., & Spiers, A. (2024). Ringdowns for black holes with scalar hair: The large mass case. Physical Review D, 109(8), Article 084046. https://doi.org/10.1103/physrevd.109.084046

Deviations from general relativity can alter the quasinormal mode (QNM) ringdown of perturbed black holes. It is known that a shift-symmetric (hence massless) scalar can only introduce black hole hair if it couples to the Gauss-Bonnet invariant, in w... Read More about Ringdowns for black holes with scalar hair: The large mass case.

Post-Task Responses following Working Memory and Movement are Driven by Transient Spectral Bursts with Similar Characteristics (2024)
Journal Article
Coleman, S. C., Seedat, Z. A., Pakenham, D. O., Quinn, A. J., Brookes, M. J., Woolrich, M. W., & Mullinger, K. J. (in press). Post-Task Responses following Working Memory and Movement are Driven by Transient Spectral Bursts with Similar Characteristics. Human Brain Mapping,

The post-movement beta rebound has been studied extensively using magnetoencephalography (MEG) and is reliably modulated by various task parameters as well as illness. Our recent study showed that rebounds, which we generalise as “post-task responses... Read More about Post-Task Responses following Working Memory and Movement are Driven by Transient Spectral Bursts with Similar Characteristics.

Benchmarking discrete truncated Wigner approximation and neural network quantum states with the exact dynamics in a Rydberg atomic chain (2024)
Journal Article
Naik, V., Shenoy, V., Li, W., & gopinathan rejani, R. N. (in press). Benchmarking discrete truncated Wigner approximation and neural network quantum states with the exact dynamics in a Rydberg atomic chain. Physica Scripta, https://doi.org/10.1088/1402-4896/ad3d9d

We benchmark the discrete truncated Wigner approximation (DTWA) and Neural quantum states (NQS) based on restricted Boltzmann-like machines with the exact excitation and correlation dynamics in a chain of ten Rydberg atoms. The initial state is where... Read More about Benchmarking discrete truncated Wigner approximation and neural network quantum states with the exact dynamics in a Rydberg atomic chain.

The origin of the characteristic shape and scatter of intergalactic damping wings during reionization (2024)
Journal Article
Keating, L. C., Puchwein, E., Bolton, J. S., Haehnelt, M. G., & Kulkarni, G. (2024). The origin of the characteristic shape and scatter of intergalactic damping wings during reionization. Monthly Notices of the Royal Astronomical Society: Letters, 531(1), L34-L39. https://doi.org/10.1093/mnrasl/slae022

Ly α damping wings in the spectra of bright objects at high redshift are a useful probe of the ionization state of the intergalactic medium during the reionization epoch. It has recently been noted that, despite the inhomogeneous nature of reionizati... Read More about The origin of the characteristic shape and scatter of intergalactic damping wings during reionization.

Inferring interpretable dynamical generators of local quantum observables from projective measurements through machine learning (2024)
Journal Article
Cemin, G., Carnazza, F., Andergassen, S., Martius, G., Carollo, F., & Lesanovsky, I. (2024). Inferring interpretable dynamical generators of local quantum observables from projective measurements through machine learning. Physical Review Applied, 21(4), Article L041001. https://doi.org/10.1103/physrevapplied.21.l041001

To characterize the dynamical behavior of many-body quantum systems, one is usually interested in the evolution of so-called order parameters rather than in characterizing the full quantum state. In many situations, these quantities coincide with the... Read More about Inferring interpretable dynamical generators of local quantum observables from projective measurements through machine learning.

Quantum reaction-limited reaction–diffusion dynamics of noninteracting Bose gases (2024)
Journal Article
Rowlands, S., Lesanovsky, I., & Perfetto, G. (2024). Quantum reaction-limited reaction–diffusion dynamics of noninteracting Bose gases. New Journal of Physics, 26(4), Article 043010. https://doi.org/10.1088/1367-2630/ad397a

We investigate quantum reaction–diffusion (RD) systems in one-dimension with bosonic particles that coherently hop in a lattice, and when brought in range react dissipatively. Such reactions involve binary annihilation (A + A → ∅) and coagulation (A... Read More about Quantum reaction-limited reaction–diffusion dynamics of noninteracting Bose gases.

Coherent Spin-Phonon Scattering in Facilitated Rydberg Lattices (2024)
Journal Article
Magoni, M., Nill, C., & Lesanovsky, I. (2024). Coherent Spin-Phonon Scattering in Facilitated Rydberg Lattices. Physical Review Letters, 132(13), Article 133401. https://doi.org/10.1103/physrevlett.132.133401

We investigate the dynamics of a one-dimensional spin system with facilitation constraint that can be studied using Rydberg atoms in arrays of optical tweezer traps. The elementary degrees of freedom of the system are domains of Rydberg excitations t... Read More about Coherent Spin-Phonon Scattering in Facilitated Rydberg Lattices.

A randomised crossover trial of tezacaftor-ivacaftor for gut dysfunction in cystic fibrosis with magnetic resonance imaging (MRI) outcomes: a pilot study (2024)
Journal Article
Ng, C., Dellschaft, N. S., Hoad, C., Marciani, L., Spiller, R., Crooks, C., …Smyth, A. R. (2024). A randomised crossover trial of tezacaftor-ivacaftor for gut dysfunction in cystic fibrosis with magnetic resonance imaging (MRI) outcomes: a pilot study. NIHR Open Research, 3, Article 65. https://doi.org/10.3310/nihropenres.13510.2

Background People with cystic fibrosis (CF) can experience recurrent chest infections, pancreatic exocrine insufficiency and gastrointestinal symptoms. New cystic fibrosis transmembrane conductance regulator (CFTR) modulator drugs improve lung funct... Read More about A randomised crossover trial of tezacaftor-ivacaftor for gut dysfunction in cystic fibrosis with magnetic resonance imaging (MRI) outcomes: a pilot study.

Particle initialization effects on Lyman-α forest statistics in cosmological SPH simulations (2024)
Journal Article
Khan, N. K., Kulkarni, G., Bolton, J. S., Haehnelt, M. G., Iršič, V., Puchwein, E., & Asthana, S. (2024). Particle initialization effects on Lyman-α forest statistics in cosmological SPH simulations. Monthly Notices of the Royal Astronomical Society, https://doi.org/10.1093/mnras/stae662

Confronting measurements of the Lyman-α forest with cosmological hydrodynamical simulations has produced stringent constraints on models of particle dark matter and the thermal and ionization state of the intergalactic medium. We investigate the robu... Read More about Particle initialization effects on Lyman-α forest statistics in cosmological SPH simulations.

Topological phases in the dynamics of the simple exclusion process (2024)
Journal Article
Garrahan, J. P., & Pollmann, F. (2024). Topological phases in the dynamics of the simple exclusion process. Physical Review E, 109(3), Article L032105. https://doi.org/10.1103/PhysRevE.109.L032105

We study the dynamical large deviations of the classical stochastic symmetric simple exclusion process (SSEP) by means of numerical matrix product states. We show that for half-filling, long-time trajectories with a large enough imbalance between the... Read More about Topological phases in the dynamics of the simple exclusion process.

Dissipative stabilization of high-dimensional GHZ states for neutral atoms (2024)
Journal Article
Zhao, Y., Yang, Y., Li, W., & Shao, X. (2024). Dissipative stabilization of high-dimensional GHZ states for neutral atoms. Applied Physics Letters, 124(11), Article 114001. https://doi.org/10.1063/5.0192602

High-dimensional quantum entanglement characterizes the entanglement of quantum systems within a larger Hilbert space, introducing more intricate and complex correlations among the entangled particles' states. The high-dimensional Greenberger-Horne-Z... Read More about Dissipative stabilization of high-dimensional GHZ states for neutral atoms.

Ligand-Directed Self-Assembly of Organic-Semiconductor/Quantum-Dot Blend Films Enables Efficient Triplet Exciton-Photon Conversion (2024)
Journal Article
Gray, V., Toolan, D. T. W., Dowland, S., Allardice, J. R., Weir, M. P., Zhang, Z., …Rao, A. (2024). Ligand-Directed Self-Assembly of Organic-Semiconductor/Quantum-Dot Blend Films Enables Efficient Triplet Exciton-Photon Conversion. Journal of the American Chemical Society, 146(11), 7763-7770. https://doi.org/10.1021/jacs.4c00125

Blends comprising organic semiconductors and inorganic quantum dots (QDs) are relevant for many optoelectronic applications and devices. However, the individual components in organic-QD blends have a strong tendency to aggregate and phase-separate du... Read More about Ligand-Directed Self-Assembly of Organic-Semiconductor/Quantum-Dot Blend Films Enables Efficient Triplet Exciton-Photon Conversion.

Porphyrin-fused graphene nanoribbons (2024)
Journal Article
Chen, Q., Lodi, A., Zhang, H., Gee, A., Wang, H. I., Kong, F., …Anderson, H. L. (2024). Porphyrin-fused graphene nanoribbons. Nature Chemistry, https://doi.org/10.1038/s41557-024-01477-1

Graphene nanoribbons (GNRs), nanometre-wide strips of graphene, are promising materials for fabricating electronic devices. Many GNRs have been reported, yet no scalable strategies are known for synthesizing GNRs with metal atoms and heteroaromatic u... Read More about Porphyrin-fused graphene nanoribbons.