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Black hole scalarization with Gauss-Bonnet and Ricci scalar couplings (2021)
Journal Article
Antoniou, G., Lehébel, A., Ventagli, G., & Sotiriou, T. P. (2021). Black hole scalarization with Gauss-Bonnet and Ricci scalar couplings. Physical Review D, 104(4), Article 044002. https://doi.org/10.1103/PhysRevD.104.044002

Spontaneous scalarization is a gravitational phenomenon in which deviations from general relativity arise once a certain threshold in curvature is exceeded, while being entirely absent below that threshold. For black holes, scalarization is known to... Read More about Black hole scalarization with Gauss-Bonnet and Ricci scalar couplings.

SARS-CoV-2 infection in UK university students: Lessons from September-December 2020 and modelling insights for future student return (2021)
Journal Article
Enright, J., Hill, E. M., Stage, H. B., Bolton, K. J., Nixon, E. J., Fairbanks, E. L., …Tildesley, M. J. (2021). SARS-CoV-2 infection in UK university students: Lessons from September-December 2020 and modelling insights for future student return. Royal Society Open Science, 8(8), Article 210310. https://doi.org/10.1098/rsos.210310

In this paper, we present work on SARS-CoV-2 transmission in UK higher education settings using multiple approaches to assess the extent of university outbreaks, how much those outbreaks may have led to spillover in the community, and the expected ef... Read More about SARS-CoV-2 infection in UK university students: Lessons from September-December 2020 and modelling insights for future student return.

Single quantum emitter Dicke enhancement (2021)
Journal Article
Tufarelli, T., Friedrich, D., Groß, H., Hamm, J., Hess, O., & Hecht, B. (2021). Single quantum emitter Dicke enhancement. Physical Review Research, 3(3), Article 033103. https://doi.org/10.1103/physrevresearch.3.033103

Coupling N identical emitters to the same field mode is well-established method to enhance light matter interaction. However, the resulting √ N-boost of the coupling strength comes at the cost of a "linearized" (effectively semi-classical) dynamics.... Read More about Single quantum emitter Dicke enhancement.

The risk for a new COVID-19 wave and how it depends on R 0, the current immunity level and current restrictions (2021)
Journal Article
Britton, T., Trapman, P., & Ball, F. (2021). The risk for a new COVID-19 wave and how it depends on R 0, the current immunity level and current restrictions. Royal Society Open Science, 8(7), Article 210386. https://doi.org/10.1098/rsos.210386

The COVID-19 pandemic has hit different regions differently. The current disease-induced immunity level î in a region approximately equals the cumulative fraction infected, which primarily depends on two factors: (i) the initial potential for COVID-1... Read More about The risk for a new COVID-19 wave and how it depends on R 0, the current immunity level and current restrictions.

Determination of the spherical part of the couple-stress in a polar fibre-reinforced elastic plate subjected to pure bending (2021)
Journal Article
Soldatos, K. P. (2021). Determination of the spherical part of the couple-stress in a polar fibre-reinforced elastic plate subjected to pure bending. Acta Mechanica, 232, 3881-3896. https://doi.org/10.1007/s00707-021-03035-z

This communication provides initial information and understanding of the manner in which a newly developed theoretical mechanism (Soldatos in Int J Solids Struct 202:217–225, 2020) is applied in specific boundary value problems met in polar linear el... Read More about Determination of the spherical part of the couple-stress in a polar fibre-reinforced elastic plate subjected to pure bending.

Bayesian Calibration of Electrophysiology Models Using Restitution Curve Emulators (2021)
Journal Article
Coveney, S., Corrado, C., Oakley, J. E., Wilkinson, R. D., Niederer, S. A., & Clayton, R. H. (2021). Bayesian Calibration of Electrophysiology Models Using Restitution Curve Emulators. Frontiers in Physiology, 12, Article 693015. https://doi.org/10.3389/fphys.2021.693015

Calibration of cardiac electrophysiology models is a fundamental aspect of model personalization for predicting the outcomes of cardiac therapies, simulation testing of device performance for a range of phenotypes, and for fundamental research into c... Read More about Bayesian Calibration of Electrophysiology Models Using Restitution Curve Emulators.

A continuum theory for mineral solid solutions undergoing chemo-mechanical processes (2021)
Journal Article
Clavijo, S. P., Espath, L., Sarmiento, A., & Calo, V. M. (2022). A continuum theory for mineral solid solutions undergoing chemo-mechanical processes. Continuum Mechanics and Thermodynamics, 34(1), 17-38. https://doi.org/10.1007/s00161-021-01041-z

Recent studies on metamorphic petrology as well as microstructural observations suggest the influence of mechanical effects upon chemically active metamorphic minerals. Thus, the understanding of such a coupling is crucial to describe the dynamics of... Read More about A continuum theory for mineral solid solutions undergoing chemo-mechanical processes.

Iterating the Minimum Modulus: Functions of Order Half, Minimal Type (2021)
Journal Article
Nicks, D. A., Rippon, P. J., & Stallard, G. M. (2021). Iterating the Minimum Modulus: Functions of Order Half, Minimal Type. Computational Methods and Function Theory, 21(4), 653–670. https://doi.org/10.1007/s40315-021-00400-w

For a transcendental entire functionf, the property that there exists r> 0 such that mn(r) → ∞ as n→ ∞, where m(r) = min { | f(z) | : | z| = r} , is related to conjectures of Eremenko and of Baker, for both of which order 1/2 minimal type is a signif... Read More about Iterating the Minimum Modulus: Functions of Order Half, Minimal Type.

A direction preserving discretization for computing phase-space densities (2021)
Journal Article
Chappell, D., Crofts, J. J., Richter, M., & Tanner, G. (2021). A direction preserving discretization for computing phase-space densities. SIAM Journal on Scientific Computing, 43(4), B884-B906. https://doi.org/10.1137/20M1352041

Ray flow methods are an efficient tool to estimate vibro-acoustic or electromagnetic energy transport in complex domains at high-frequencies. Here, a Petrov-Galerkin discretization of a phase-space boundary integral equation for transporting wave ene... Read More about A direction preserving discretization for computing phase-space densities.

Multiscale analysis of nutrient uptake by plant roots with sparse distribution of root hairs: nonstandard scaling (2021)
Journal Article
King, J. R., Köry, J., & Ptashnyk, M. (2021). Multiscale analysis of nutrient uptake by plant roots with sparse distribution of root hairs: nonstandard scaling. SIAM Journal on Applied Mathematics, 81(4), 1361-1388. https://doi.org/10.1137/19M1309626

In this paper we undertake a multiscale analysis of nutrient uptake by plant roots by considering different scale relations between the radius of root hairs and the distance between them. We combine the method of formal asymptotic expansions and rigo... Read More about Multiscale analysis of nutrient uptake by plant roots with sparse distribution of root hairs: nonstandard scaling.

Cauliflower fractal forms arise from perturbations of floral gene networks (2021)
Journal Article
Azpeitia, E., Tichtinsky, G., Le Masson, M., Serrano-Mislata, A., Lucas, J., Gregis, V., …Parcy, F. (2021). Cauliflower fractal forms arise from perturbations of floral gene networks. Science, 373(6551), 192-197. https://doi.org/10.1126/science.abg5999

Throughout development, plant meristems regularly produce organs in defined spiral, opposite, or whorl patterns. Cauliflowers present an unusual organ arrangement with a multitude of spirals nested over a wide range of scales. How such a fractal, sel... Read More about Cauliflower fractal forms arise from perturbations of floral gene networks.

Constructing Non-Semisimple Modular Categories with Relative Monoidal Centers (2021)
Journal Article
Laugwitz, R., & Walton, C. (2022). Constructing Non-Semisimple Modular Categories with Relative Monoidal Centers. International Mathematics Research Notices, 2022(20), 15826-15868. https://doi.org/10.1093/imrn/rnab097

This paper is a contribution to the construction of non-semisimple modular categories. We establish when Müger centralizers inside non-semisimple modular categories are also modular. As a consequence, we obtain conditions under which relative monoida... Read More about Constructing Non-Semisimple Modular Categories with Relative Monoidal Centers.

Aperiodicity, rotational tiling spaces and topological space groups (2021)
Journal Article
Hunton, J., & Walton, J. J. (2021). Aperiodicity, rotational tiling spaces and topological space groups. Advances in Mathematics, 388, Article 107855. https://doi.org/10.1016/j.aim.2021.107855

We study the rotational structures of aperiodic tilings in Euclidean space of arbitrary dimension using topological methods. Classical topological approaches to the study of aperiodic patterns have largely concentrated just on translational structure... Read More about Aperiodicity, rotational tiling spaces and topological space groups.

Parameter estimation in fluorescence recovery after photobleaching: Quantitative analysis of protein binding reactions and diffusion (2021)
Journal Article
Williamson, D. E., Sahai, E., Jenkins, R. P., O'Dea, R. D., & King, J. R. (2021). Parameter estimation in fluorescence recovery after photobleaching: Quantitative analysis of protein binding reactions and diffusion. Journal of Mathematical Biology, 83, Article 1. https://doi.org/10.1007/s00285-021-01616-z

Fluorescence recovery after photobleaching (FRAP) is a common experimental method for investigating rates of molecular redistribution in biological systems. Many mathematical models of FRAP have been developed, the purpose of which is usually the est... Read More about Parameter estimation in fluorescence recovery after photobleaching: Quantitative analysis of protein binding reactions and diffusion.

The norm of a skew polynomial (2021)
Journal Article
Pumpluen, S., & Thompson, D. (2022). The norm of a skew polynomial. Algebras and Representation Theory, 25(4), 869–887. https://doi.org/10.1007/s10468-021-10051-z

Let D be a finite-dimensional division algebra over its center and R=D[t;σ,δ] a skew polynomial ring. Under certain assumptions on δ and σ, the ring of central quotients D(t;σ,δ)={f/g|f∈D[t;σ,δ],g∈C(D[t;σ,δ])} of D[t;σ,δ] is a central simple algebra... Read More about The norm of a skew polynomial.

Numerical black hole solutions in modified gravity theories: Axial symmetry case (2021)
Journal Article
Sullivan, A., Yunes, N., & Sotiriou, T. P. (2021). Numerical black hole solutions in modified gravity theories: Axial symmetry case. Physical Review D, 103(12), 1-16. https://doi.org/10.1103/physrevd.103.124058

We extend a recently developed numerical code to obtain stationary, axisymmetric solutions that describe rotating black hole spacetimes in a wide class of modified theories of gravity. The code utilizes a relaxed Newton-Raphson method to solve the fu... Read More about Numerical black hole solutions in modified gravity theories: Axial symmetry case.

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 . We show that if the fast escaping sets of those functions are contained in their respective Julia sets then those two functions must have the same Julia set. W... 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.