output
19922026
most citedCold bosonic atoms in optical lattices

3.7k citations

1,248 papers

gr-qc2026

Pressure profile bounds from relaxing the TOV equation

Christopher Simmonds, Matt Visser

We develop several new and quite general bounds on the internal pressure profiles of general relativistic perfect fluid spheres --- based on various ways of relaxing the TOV system…

cond-mat.mtrl-sci2026★ 8 cited

Tuneable magnetic behaviour, electronic structure and nitrogen vacancy formation in GdSmN

Omri Porat, Elma Joshy, Jackson Miller +2

The rare earth nitrides are the only series of intrinsic ferromagnetic semiconductors where the interplay of spin and unquenched orbital angular momentum provides access to a range…

astro-ph.GA2026

Dynamical modelling of giant radio quasars in the HETDEX Spring Field

T. M. O. Franzen, J. Machalski, M. Jamrozy +4

Giant radio sources are defined as extragalactic radio sources, hosted by galaxies or quasars, with linear sizes Mpc. They are thought to represent the final stage of th…

cs.LG2026

Enhancing deep learning models for time series classification via knowledge distillation

Javidan Abdullayev, Maxime Devanne, Jonathan Weber +1

Deep learning has achieved remarkable success in various domains including time series analysis, computer vision and natural language processing. However, high computational and me…

gr-qc2026

Revisiting Schwarzschild's constant density star in isotropic coordinates

Christopher Simmonds, Matt Visser

Herein we shall revisit the venerable 110-year-old topic of Schwarzschild's constant density star, emphasizing that for many (though not quite all) purposes it is much easier to an…

math.RA2026

Uniqueness Theorems for Twisted Steinberg Algebras

Rizalyn S. Bongcawel, Lyster Rey B. Cabardo, Lisa O. Clark

Given an ample Hausdorff groupoid , a unital commutative ring , and a discrete twist , we establish a generalised uniqueness theorem for the twisted Steinberg algebr…

econ.GN2026★ 2 cited

Introducing Feedback Thinking and System Dynamics Modeling in Economics Education

Oleg V. Pavlov, Robert Y. Cavana, I. David Wheat +3

System dynamics is a methodology that is widely used in many academic fields. It explains the behavior of social and economic systems with models that capture complex causality and…

astro-ph.GA2026

The MeerKAT Massive Distant Clusters Survey: a search for diffuse radio emission in 30 massive SZ-selected clusters at

Dakalo G. Phuravhathu, M. Hilton, S. P. Sikhosana +10

We present the results of a search for diffuse radio emission in a uniformly selected sample of 30 of the most massive Sunyaev-Zel'dovich selected galaxy clusters at , provi…

cs.CV2026★ 1 cited

MSGS: Multispectral 3D Gaussian Splatting

Iris Zheng, Guojun Tang, Alexander Doronin +2

We present a multispectral extension to 3D Gaussian Splatting (3DGS) for wavelength-aware view synthesis. Each Gaussian is augmented with spectral radiance, represented via per-ban…

eess.SP2026

BER Analysis and Optimization for Continuous RIS-Enabled NOMA

Mahmoud AlaaEldin, Amy S. Inwood, Peter J. Smith +1

This letter investigates a novel uplink (UL) system that integrates power-domain non-orthogonal multiple access (PD-NOMA) with a continuous reconfigurable intelligent surface (CRIS…

eess.SP2026★ 2 cited

Dimensional Scaling Laws for Continuous Fluid Antenna Systems

Peter J. Smith, Amy S. Inwood, Michail Matthaiou +1

Consider the signal-to-noise ratio (SNR) of a continuous fluid antenna system (CFAS) operating over a Rayleigh fading channel. In this paper, we extend traditional system assumptio…

eess.SP2026★ 1 cited

Level Crossing Rate Analysis for Optimal Single-user RIS Systems

Amy S. Inwood, Peter J. Smith, Philippa A. Martin +1

We analyse the level crossing rate (LCR) of an uplink single-user (SU) reconfigurable intelligent surface (RIS) aided system. It is assumed that the RIS to base station (RIS-BS) ch…

eess.SP2026★ 3 cited

Phase Selection and Analysis for Multi-frequency Multi-user RIS Systems Employing Subsurfaces

Amy S. Inwood, Peter J. Smith, Philippa A. Martin +1

In this paper, we analyse the performance of a reconfigurable intelligent surface (RIS) aided system where the RIS is divided into subsurfaces. Each subsurface is designed specific…

astro-ph.GA2026

Molecular Clouds Resolved at the Onset of Cosmic Noon

Bjorn Emonts, Matthew Lehnert, Mingyu Li +10

We present the discovery of seven molecular clouds in the radio galaxy B2 0902+34 at redshift z=3.4. These clouds are detected as CO(0-1) absorption features against the bright rad…

cond-mat.mes-hall2026★ 1 cited

Current precision in interacting hybrid Normal-Superconducting systems

Nahual Sobrino, Fabio Taddei, Rosario Fazio +1

We study Andreev-mediated transport and current fluctuations in interacting normal-superconducting quantum-dot systems. Using a generalized master equation based on real-time diagr…

physics.flu-dyn2026

Direct power spectral density estimation from structure functions without Fourier transforms

Mark A. Bishop, Sean Oughton, Tulasi N. Parashar +1

Second-order structure functions and power spectral densities are popular tools in the study of statistical properties across scales, particularly for the analysis of turbulent flo…

eess.SY2026

Real-time Load Current Monitoring of Overhead Lines Using GMR Sensors

Md Mahfuzur Rahman Chy, Md Rifat Al Amin Khan, Md Sultan Mahamud +2

Non-contact current monitoring has emerged as a prominent research focus owing to its non-intrusive characteristics and low maintenance requirements. However, while they offer high…

cond-mat.supr-con2026★ 1 cited

Best practices for a proper evaluation and conversion of physical property equations in superconductors: the examples of WHH formulation, Bean model and other cases of interest

Chiara Tarantini, Evgeny F. Talantsev, Ilaria Pallecchi +3

In recent years there have been growing concerns about the proper evaluation of physical properties of superconductors, in particular for quantities extracted from magnetic charact…

cond-mat.mtrl-sci2026★ 1 cited

Optical properties of Fermi polarons in a GaInP/MoSe2 monolayer heterostructure

Hangyong Shan, Max Waldherr, Diksha Diksha +15

Engineering optical properties, such as luminescence purity and charge transfer, is crucial for harnessing the application potential of atomically thin transition metal dichalcogen…

cs.LG2026★ 1 cited

Enhancing Generalization in Evolutionary Feature Construction for Symbolic Regression through Vicinal Jensen Gap Minimization

Hengzhe Zhang, Qi Chen, Bing Xue +2

Genetic programming-based feature construction has achieved significant success in recent years as an automated machine learning technique to enhance learning performance. However,…

math-ph2026

Explicit formulae for stochastic equilibria

Matt Visser

Finding the stochastic equilibria for finite-state stochastic matrices amounts to solving an eigen\-vector problem . Various techniques for doing so are known, some extremel…

cs.AI2026

Scalable Knee-Point Guided Activity Group Selection in Multi-Tree Genetic Programming for Dynamic Multi-Mode Project Scheduling

Yuan Tian, Yi Mei, Mengjie Zhang

The dynamic multi-mode resource-constrained project scheduling problem is a challenging scheduling problem that requires making decisions on both the execution order of activities…

math.NT2025

Sierpinski's Hypothesis H1

Matt Visser

Sierpinski's Hypothesis H1, formulated in 1958, is the conjecture that (provided ), when the first counting numbers, , are arranged in a square, th…

q-bio.PE2025

Joint economic and epidemiological modelling of alternative pandemic response strategies

M J Plank, M Sushames, T Fisher-Taylor +4

In an emerging pandemic, policymakers need to make important decisions with limited information, for example choosing between a mitigation, suppression or elimination strategy. The…