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Wireless Environment as a Service Enabled by Reconfigurable Intelligent Surfaces: The RISE-6G Perspective (2021)
Presentation / Conference Contribution
Strinati, E. C., Alexandropoulos, G. C., Sciancalepore, V., Di Renzo, M., Wymeersch, H., Phan-Huy, D. T., …Denis, B. (2021). Wireless Environment as a Service Enabled by Reconfigurable Intelligent Surfaces: The RISE-6G Perspective. In 2021 Joint European Conference on Networks and Communications & 6G Summit (EuCNC/6G Summit 2021) (562-567). https://doi.org/10.1109/eucnc/6gsummit51104.2021.9482474

The design of 6th Generation (6G) wireless networks points towards flexible connect-and-compute technologies capable to support innovative services and use cases. Targeting the 2030 horizon, 6G networks are poised to pave the way for sustainable huma... Read More about Wireless Environment as a Service Enabled by Reconfigurable Intelligent Surfaces: The RISE-6G Perspective.

Permutable quasiregular maps (2021)
Journal Article
Tsantaris, A. (2022). Permutable quasiregular maps. Mathematical Proceedings of the Cambridge Philosophical Society, 173(1), 105-121. https://doi.org/10.1017/s0305004121000438

Let f and g be two quasiregular maps in that are of transcendental type and also satisfy <![CDATA[f g =g f]]>. We show that if the fast escaping sets of those functions are contained in their respective Julia sets then those two functions must have t... Read More about Permutable quasiregular maps.

An optogenetic method for interrogating YAP1 and TAZ nuclear-cytoplasmic shuttling (2021)
Journal Article
Dowbaj, A. M., Jenkins, R. P., Williamson, D., Heddleston, J. M., Ciccarelli, A., Fallesen, T., …Sahai, E. (2021). An optogenetic method for interrogating YAP1 and TAZ nuclear-cytoplasmic shuttling. Journal of Cell Science, 134(13), Article 5520657. https://doi.org/10.1242/jcs.253484

The shuttling of transcription factors and transcriptional regulators into and out of the nucleus is central to the regulation of many biological processes. Here we describe a new method for studying the rates of nuclear entry and exit of transcripti... Read More about An optogenetic method for interrogating YAP1 and TAZ nuclear-cytoplasmic shuttling.

Interlayer connectivity reconstruction for multilayer brain networks using phase oscillator models (2021)
Journal Article
Tewarie, P., Prasse, B., Meier, J. M., Byrne, Á., De Domenico, M., Stam, C. J. (., …Van Mieghem, P. (2021). Interlayer connectivity reconstruction for multilayer brain networks using phase oscillator models. New Journal of Physics, 23(6), Article 063065. https://doi.org/10.1088/1367-2630/ac066d

Large-scale neurophysiological networks are often reconstructed from band-pass filtered time series derived from magnetoencephalography (MEG) data. Common practice is to reconstruct these networks separately for different frequency bands and to treat... Read More about Interlayer connectivity reconstruction for multilayer brain networks using phase oscillator models.

On three-dimensional dynamics of fibre-reinforced functionally graded plates when fibres resist bending (2021)
Journal Article
Aydogdu, M., Aksencer, T., & Soldatos, K. P. (2021). On three-dimensional dynamics of fibre-reinforced functionally graded plates when fibres resist bending. Journal of Engineering Mathematics, 128(1), Article 13. https://doi.org/10.1007/s10665-021-10128-0

This communication aims to initiate an investigation towards understanding the influence that fibre bending stiffness has on the three-dimensional dynamic behaviour of fibrous composites with embedded functionally graded stiff fibres. In this context... Read More about On three-dimensional dynamics of fibre-reinforced functionally graded plates when fibres resist bending.

Detecting the massive bosonic zero-mode in expanding cosmological spacetimes (2021)
Journal Article
Toussaint, V., & Louko, J. (2021). Detecting the massive bosonic zero-mode in expanding cosmological spacetimes. Physical Review D, 103(10), Article 105011. https://doi.org/10.1103/PhysRevD.103.105011

We examine a quantized massive scalar field in (1+1)-dimensional spatially compact cosmological spacetimes in which the early time and late time expansion laws provide distinguished definitions of Fock "in"and "out"vacua, with the possible exception... Read More about Detecting the massive bosonic zero-mode in expanding cosmological spacetimes.

Mean-Field Models for EEG/MEG: From Oscillations to Waves (2021)
Journal Article
Byrne, Á., Ross, J., Nicks, R., & Coombes, S. (2022). Mean-Field Models for EEG/MEG: From Oscillations to Waves. Brain Topography, 35, 36–53. https://doi.org/10.1007/s10548-021-00842-4

Neural mass models have been used since the 1970s to model the coarse-grained activity of large populations of neurons. They have proven especially fruitful for understanding brain rhythms. However, although motivated by neurobiological consideration... Read More about Mean-Field Models for EEG/MEG: From Oscillations to Waves.

Tensor Decomposition Methods for High-dimensional Hamilton--Jacobi--Bellman Equations (2021)
Journal Article
Dolgov, S., Kalise, D., & Kunisch, K. (2021). Tensor Decomposition Methods for High-dimensional Hamilton--Jacobi--Bellman Equations. SIAM Journal on Scientific Computing, 43(3), A1625-A1650. https://doi.org/10.1137/19m1305136

A tensor decomposition approach for the solution of high-dimensional, fully nonlin-ear Hamilton-Jacobi-Bellman equations arising in optimal feedback control of nonlinear dynamics is presented. The method combines a tensor train approximation for the... Read More about Tensor Decomposition Methods for High-dimensional Hamilton--Jacobi--Bellman Equations.

Evaluating the Robustness of Collaborative Agents (2021)
Presentation / Conference Contribution
Knott, P., Carroll, M., Devlin, S., Ciosek, K., Hofmann, K., Dragan, A., & Shah, R. (2021, May). Evaluating the Robustness of Collaborative Agents. Presented at 20th International Conference on Autonomous Agents and Multiagent Systems, Virtual Event United Kingdom

Artificial agents trained by deep reinforcement learning will likely encounter novel situations after deployment that were never seen during training. Our agent must be robust to handle such situations well. However, if we cannot rely on the average... Read More about Evaluating the Robustness of Collaborative Agents.

General Expressions for the Quantum Fisher Information Matrix with Applications to Discrete Quantum Imaging (2021)
Journal Article
Fiderer, L. J., Tufarelli, T., Adesso, G., & Piano, S. (2021). General Expressions for the Quantum Fisher Information Matrix with Applications to Discrete Quantum Imaging. PRX Quantum, 2(2), Article 020308. https://doi.org/10.1103/prxquantum.2.020308

The quantum Fisher information matrix is a central object in multiparameter quantum estimation theory. It is usually challenging to obtain analytical expressions for it because most calculation methods rely on the diagonalization of the density matri... Read More about General Expressions for the Quantum Fisher Information Matrix with Applications to Discrete Quantum Imaging.

Using GAMMs to model trial-by-trial fluctuations in experimental data: More risks but hardly any benefit (2021)
Journal Article
Thul, R., Conklin, K., & Barr, D. J. (2021). Using GAMMs to model trial-by-trial fluctuations in experimental data: More risks but hardly any benefit. Journal of Memory and Language, 120, Article 104247. https://doi.org/10.1016/j.jml.2021.104247

Data from each subject in a repeated-measures experiment forms a time series , which may include trial-by-trial fluctuations arising from human factors such as practice or fatigue. Concerns about the statistical implications of such effects have incr... Read More about Using GAMMs to model trial-by-trial fluctuations in experimental data: More risks but hardly any benefit.

Students’ views towards sars-cov-2 mass asymptomatic testing, social distancing and self-isolation in a university setting during the covid-19 pandemic: A qualitative study (2021)
Journal Article
Blake, H., Knight, H., Jia, R., Corner, J., Morling, J. R., Denning, C., …Vedhara, K. (2021). Students’ views towards sars-cov-2 mass asymptomatic testing, social distancing and self-isolation in a university setting during the covid-19 pandemic: A qualitative study. International Journal of Environmental Research and Public Health, 18(8), Article 4182. https://doi.org/10.3390/ijerph18084182

We aimed to explore university students’ perceptions and experiences of SARS-CoV-2 mass asymptomatic testing, social distancing and self-isolation, during the COVID-19 pandemic. This qualitative study comprised of four rapid online focus groups condu... Read More about Students’ views towards sars-cov-2 mass asymptomatic testing, social distancing and self-isolation in a university setting during the covid-19 pandemic: A qualitative study.

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.

Cardiac TdP risk stratification modelling of anti-infective compounds including chloroquine and hydroxychloroquine (2021)
Journal Article
Whittaker, D. G., Capel, R. A., Hendrix, M., Chan, X. H. S., Herring, N., White, N. J., …Burton, R. A. B. (2021). Cardiac TdP risk stratification modelling of anti-infective compounds including chloroquine and hydroxychloroquine. Royal Society Open Science, 8(4), Article 210235. https://doi.org/10.1098/rsos.210235

Hydroxychloroquine (HCQ), the hydroxyl derivative of chloroquine (CQ), is widely used in the treatment of rheumatological conditions (systemic lupus erythematosus, rheumatoid arthritis) and is being studied for the treatment and prevention of COVID-1... Read More about Cardiac TdP risk stratification modelling of anti-infective compounds including chloroquine and hydroxychloroquine.

Bayesian Framework for Simultaneous Registration and Estimation of Noisy, Sparse, and Fragmented Functional Data (2021)
Journal Article
Matuk, J., Bharath, K., Chkrebtii, O., & Kurtek, S. (2022). Bayesian Framework for Simultaneous Registration and Estimation of Noisy, Sparse, and Fragmented Functional Data. Journal of the American Statistical Association, 117(540), 1964-1980. https://doi.org/10.1080/01621459.2021.1893179

In many applications, smooth processes generate data that are recorded under a variety of observational regimes, including dense sampling and sparse or fragmented observations that are often contaminated with error. The statistical goal of registerin... Read More about Bayesian Framework for Simultaneous Registration and Estimation of Noisy, Sparse, and Fragmented Functional Data.

Non-Stationary Contaminant Plumes in the Advective-Diffusive Regime (2021)
Journal Article
Alhama, I., García-Ros, G., & Icardi, M. (2021). Non-Stationary Contaminant Plumes in the Advective-Diffusive Regime. Mathematics, 9(7), 1-25. https://doi.org/10.3390/math9070725

Porous media with low/moderate regional velocities can exhibit a complex dynamic of contamination plumes, in which advection and molecular diffusion are comparable. In this work, we present a two-dimensional scenario with a constant concentration sou... Read More about Non-Stationary Contaminant Plumes in the Advective-Diffusive Regime.

Deformations of GR, geometrodynamics and reality conditions (2021)
Journal Article
Krasnov, K., & Mitsou, E. (2021). Deformations of GR, geometrodynamics and reality conditions. Classical and Quantum Gravity, 38(8), Article 085009. https://doi.org/10.1088/1361-6382/abe756

In four dimensions complexified general relativity (GR) can be non-trivially deformed: there exists an (infinite-parameter) set of modifications all having the same count of degrees of freedom. It is trivial to impose reality conditions that give ver... Read More about Deformations of GR, geometrodynamics and reality conditions.

Reduced biomechanical models for precision-cut lung-slice stretching experiments (2021)
Journal Article
Pybus, H. J., Tatler, A. L., Edgar, L. T., O’Dea, R. D., & Brook, B. S. (2021). Reduced biomechanical models for precision-cut lung-slice stretching experiments. Journal of Mathematical Biology, 82(5), Article 35. https://doi.org/10.1007/s00285-021-01578-2

Precision-cut lung-slices (PCLS), in which viable airways embedded within lung parenchyma are stretched or induced to contract, are a widely used ex vivo assay to investigate bronchoconstriction and, more recently, mechanical activation of proremodel... Read More about Reduced biomechanical models for precision-cut lung-slice stretching experiments.