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A rational approach to beam path planning in additive manufacturing: the inverse heat placement problem (2023)
Journal Article
Yang, Y., Billingham, J., Axinte, D., & Liao, Z. (2023). A rational approach to beam path planning in additive manufacturing: the inverse heat placement problem. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 479(2270), Article 20220386. https://doi.org/10.1098/rspa.2022.0386

High demand for components with complex geometries at macro and micro levels drives the development of additive manufacturing (AM). However, the scientific basis for designing energy beam scanning strategies (e.g. beam scanning speed, beam path, beam... Read More about A rational approach to beam path planning in additive manufacturing: the inverse heat placement problem.

Indecomposable objects in Khovanov–Sazdanovic's generalizations of Deligne's interpolation categories (2023)
Journal Article
Flake, J., Laugwitz, R., & Posur, S. (2023). Indecomposable objects in Khovanov–Sazdanovic's generalizations of Deligne's interpolation categories. Advances in Mathematics, 415, Article 108892. https://doi.org/10.1016/j.aim.2023.108892

Khovanov and Sazdanovic recently introduced symmetric monoidal categories parameterized by rational functions and given by quotients of categories of two-dimensional cobordisms. These categories generalize Deligne's interpolation categories of repres... Read More about Indecomposable objects in Khovanov–Sazdanovic's generalizations of Deligne's interpolation categories.

Contribution of White Matter Fiber Bundle Damage to Language Change After Surgery for Temporal Lobe Epilepsy (2023)
Journal Article
Binding, L. P., Dasgupta, D., Taylor, P. N., Thompson, P. J., O'Keeffe, A. G., De Tisi, J., …Vos, S. B. (2023). Contribution of White Matter Fiber Bundle Damage to Language Change After Surgery for Temporal Lobe Epilepsy. Neurology, 100(15), e1621-e1633. https://doi.org/10.1212/WNL.0000000000206862

Background and ObjectivesIn medically refractory temporal lobe epilepsy (TLE), 30%-50% of patients experience substantial language decline after resection in the language-dominant hemisphere. In this study, we investigated the contribution of white m... Read More about Contribution of White Matter Fiber Bundle Damage to Language Change After Surgery for Temporal Lobe Epilepsy.

Blow up in a periodic semilinear heat equation (2023)
Journal Article
Fasondini, M., King, J., & Weideman, J. (2023). Blow up in a periodic semilinear heat equation. Physica D: Nonlinear Phenomena, 446, Article 133660. https://doi.org/10.1016/j.physd.2023.133660

Blow up in a one-dimensional semilinear heat equation is studied using a combination of numerical and analytical tools. The focus is on problems periodic in the space variable and starting out from a nearly flat, positive initial condition. Novel res... Read More about Blow up in a periodic semilinear heat equation.

Long-distance hormone transport via the phloem (2023)
Journal Article
Collis, H. L., Owen, M. R., & Band, L. R. (2023). Long-distance hormone transport via the phloem. Journal of Theoretical Biology, 562, Article 111415. https://doi.org/10.1016/j.jtbi.2023.111415

Several key plant hormones are synthesised in the shoot and are advected within the phloem to the root tip. In the root tip, these hormones regulate growth and developmental processes, and responses to environmental cues. However, we lack understandi... Read More about Long-distance hormone transport via the phloem.

Modelling the influence of mechanical-ecohydrological feedback on the nonlinear dynamics of peatlands (2023)
Journal Article
Mahdiyasa, A. W., Large, D. J., Muljadi, B. P., & Icardi, M. (2023). Modelling the influence of mechanical-ecohydrological feedback on the nonlinear dynamics of peatlands. Ecological Modelling, 478, Article 110299. https://doi.org/10.1016/j.ecolmodel.2023.110299

Peatlands are complex systems that exhibit nonlinear dynamics due to internal and external feedback mechanisms. However, the feedback of vegetation on peat volume changes that potentially affect peatland dynamics is not well understood. Here, we anal... Read More about Modelling the influence of mechanical-ecohydrological feedback on the nonlinear dynamics of peatlands.

Hippocampal resection in temporal lobe epilepsy: Do we need to resect the tail? (2023)
Journal Article
Dasgupta, D., Finn, R., Chari, A., Giampiccolo, D., de Tisi, J., O’Keeffe, A. G., …Duncan, J. S. (2023). Hippocampal resection in temporal lobe epilepsy: Do we need to resect the tail?. Epilepsy Research, 190, Article 107086. https://doi.org/10.1016/j.eplepsyres.2023.107086

Introduction: Anteromesial temporal lobe resection is the most common surgical technique used to treat drug-resistant mesial temporal lobe epilepsy, particularly when secondary to hippocampal sclerosis. Structural and functional imaging data suggest... Read More about Hippocampal resection in temporal lobe epilepsy: Do we need to resect the tail?.

Higher-spin self-dual Yang-Mills and gravity from the twistor space (2023)
Journal Article
Herfray, Y., Krasnov, K., & Skvortsov, E. (2023). Higher-spin self-dual Yang-Mills and gravity from the twistor space. Journal of High Energy Physics, 2023, Article 158. https://doi.org/10.1007/jhep01%282023%29158

We lift the recently proposed theories of higher-spin self-dual Yang-Mills (SDYM) and gravity (SDGR) to the twistor space. We find that the most natural room for their twistor formulation is not in the projective, but in the full twistor space, which... Read More about Higher-spin self-dual Yang-Mills and gravity from the twistor space.

A categorification of cyclotomic rings (2023)
Journal Article
Laugwitz, R., & Qi, Y. (2023). A categorification of cyclotomic rings. Quantum Topology, 13(3), 539-577. https://doi.org/10.4171/qt/172

For any natural number n≥2, we construct a triangulated monoidal category whose Grothendieck ring is isomorphic to the ring of cyclotomic integers On​. This construction provides an affirmative resolution to a problem raised by Khovanov in 2005.

Nonlinear dynamics of unstably stratified two-layer shear flow in a horizontal channel (2023)
Journal Article
Kalogirou, A., & Blyth, M. (2023). Nonlinear dynamics of unstably stratified two-layer shear flow in a horizontal channel. Journal of Fluid Mechanics, 955, Article A32. https://doi.org/10.1017/jfm.2022.1070

The Rayleigh-Taylor instability at the interface of two sheared fluid layers in a horizontal channel is investigated in the absence of inertia. The dynamics of the flow is described by a nonlinear lubrication equation which is solved numerically for... Read More about Nonlinear dynamics of unstably stratified two-layer shear flow in a horizontal channel.

On the Meaning of Averages in Genome-wide Association Studies: What Should Come Next? (2023)
Journal Article
Rauch, C., Wattis, J., & Bray, S. (2023). On the Meaning of Averages in Genome-wide Association Studies: What Should Come Next?. Organisms, 6(1), 7-22. https://doi.org/10.13133/2532-5876/17811

Identifying the association between phenotypes and genotypes is the fundamental basis of genetic analyses. Although genomic technologies used to generate data have rapidly advanced within the last 20 years, the statistical models used in genome-wide... Read More about On the Meaning of Averages in Genome-wide Association Studies: What Should Come Next?.

The Riemann problem for a generalized Burgers equation with spatially decaying sound speed. I Large‐time asymptotics (2023)
Journal Article
Needham, D. J., Meyer, J. C., Billingham, J., & Drysdale, C. (2023). The Riemann problem for a generalized Burgers equation with spatially decaying sound speed. I Large‐time asymptotics. Studies in Applied Mathematics, https://doi.org/10.1111/sapm.12561

In this paper, we consider the classical Riemann problem for a generalized Burgers equation, u t + h α ( x ) u u x = u x x , $$\begin{equation*} u_t + h_{\alpha }(x) u u_x = u_{xx}, \end{equation*}$$ with a spatially dependent, nonlinear sound speed,... Read More about The Riemann problem for a generalized Burgers equation with spatially decaying sound speed. I Large‐time asymptotics.

Projecting COVID-19 cases and hospital burden in Ohio (2023)
Journal Article
KhudaBukhsh, W. R., Bastian, C. D., Wascher, M., Klaus, C., Sahai, S. Y., Weir, M. H., …Rempała, G. A. (2023). Projecting COVID-19 cases and hospital burden in Ohio. Journal of Theoretical Biology, 561, Article 111404. https://doi.org/10.1016/j.jtbi.2022.111404

As the Coronavirus 2019 disease (COVID-19) started to spread rapidly in the state of Ohio, the Ecology, Epidemiology and Population Health (EEPH) program within the Infectious Diseases Institute (IDI) at The Ohio State University (OSU) took the initi... Read More about Projecting COVID-19 cases and hospital burden in Ohio.

Determination of the Spherical Couple-Stress in Polar Linear Isotropic Elasticity (2023)
Journal Article
Soldatos, K. P. (2023). Determination of the Spherical Couple-Stress in Polar Linear Isotropic Elasticity. Journal of Elasticity, 153(2), 185–206. https://doi.org/10.1007/s10659-022-09979-0

It is well known that the conventional couple-stress theory leaves the spherical part of the couple-stress indeterminate. This indeterminacy problem is recently resolved for fibrous composites subjected to either small or large deformations and conta... Read More about Determination of the Spherical Couple-Stress in Polar Linear Isotropic Elasticity.

The indecomposable objects in the center of Deligne's category Rep St (2023)
Journal Article
Flake, J., Harman, N., & Laugwitz, R. (2023). The indecomposable objects in the center of Deligne's category Rep St. Proceedings of the London Mathematical Society, 126(4), 1134-1181. https://doi.org/10.1112/plms.12509

We classify the indecomposable objects in the monoidal center of Deligne's interpolation category Rep St by viewing Rep St as a model‐theoretic limit in rank and characteristic. We further prove that the center of Rep St is semisimple if and only if... Read More about The indecomposable objects in the center of Deligne's category Rep St.

Sonomaglev: Combining acoustic and diamagnetic levitation (2023)
Journal Article
Hunter-Brown, G., Sampara, N., Scase, M. M., & Hill, R. J. (2023). Sonomaglev: Combining acoustic and diamagnetic levitation. Applied Physics Letters, 122(1), Article 014103. https://doi.org/10.1063/5.0134297

Acoustic levitation and diamagnetic levitation are experimental methods that enable the contact-free study of both liquid droplets and solid particles. Here, we combine both the techniques into a single system that takes advantage of the strengths of... Read More about Sonomaglev: Combining acoustic and diamagnetic levitation.

Differential remodelling in small and large murine airways revealed by novel whole lung airway analysis (2023)
Journal Article
Tatler, A. L., Philp, C. J., Hill, M. R., Cox, S., Bullock, A. M., John, A., …Brook, B. S. (2023). Differential remodelling in small and large murine airways revealed by novel whole lung airway analysis. American Journal of Physiology-Lung Cellular and Molecular Physiology, 324(3), L271-L284. https://doi.org/10.1152/ajplung.00034.2022

Airway remodelling occurs in chronic asthma leading to increased airway smooth muscle (ASM) mass and extra-cellular matrix (ECM) deposition. Whilst extensively studied in murine airways, studies report only selected larger airways at one time point m... Read More about Differential remodelling in small and large murine airways revealed by novel whole lung airway analysis.

Integrality of twisted L-values of elliptic curves (2022)
Journal Article
Wiersema, H., & Wuthrich, C. (2022). Integrality of twisted L-values of elliptic curves. Documenta Mathematica, 27, 2041-2066. https://doi.org/10.25537/dm.2022v27.2041-2066

Under suitable, fairly weak hypotheses on an elliptic curve E/Q and a primitive non-trivial Dirichlet character χ, we show that the algebraic L-value L (E, χ) at s = 1 is an algebraic integer. For instance, for semistable curves L (E, χ) is integral... Read More about Integrality of twisted L-values of elliptic curves.

Slepian eigenvalues as tunnelling rates (2022)
Journal Article
Creagh, S. C., & Gradoni, G. (2023). Slepian eigenvalues as tunnelling rates. Annals of Physics, 449, Article 169204. https://doi.org/10.1016/j.aop.2022.169204

We calculate the eigenvalues of an integral operator associated with Prolate Spheroidal Wave Functions (or Slepian functions) by interpreting them as tunnelling probabilities in an analogous quantum problem. Doing so allows us to extend a well-known... Read More about Slepian eigenvalues as tunnelling rates.