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Physics Preprint PDF DOI

Lithium Droplet Transport in Tokamak Edge Plasmas

A. Diaw, J.D. Lore, S. Smolentsev ยท 2026

A lithium droplet transport and evaporation model has been developed within the Direct Simulation Monte Carlo code OpenEdge. This model integrates gravity, collisional ion drag, orbital-motion-limitedโ€ฆ

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Triggering physical plasmoids in forming current sheets: conditions and diagnostics

Hubert Baty ยท 2026

We investigate the conditions for triggering the plasmoid instability in a dynamically forming current sheet in the resistive magnetohydrodynamic framework, using a pseudo-spectral code applied to theโ€ฆ

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Elastic softening and fracture in randomly perforated solids

Tero Makinen, Alessandro Taloni, Giulio Costantini, Davide Della Torre, Riccardo Donnini, Stefano Zapperi ยท 2026

We study the mechanical response of quasi-brittle polymethyl methacrylate (PMMA) specimens containing controlled random distributions of laser-cut holes. Tensile tests combined with digital image corrโ€ฆ

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Ultrasensitive Terahertz Metasurface Biosensor Based on Quasi-Bound States in the Continuum

Junhui Guo, Bing Dong, Eryong Zhang, Qing-An Tu, Xiaoyong He, Xichuan Wu, Mingjing Liu, Maohua Gong, Yan Meng, Xiang Xi, Hongcheng Wang, Zhen Gao ยท 2026

The terahertz (THz) spectral regime offers unique opportunities for next-generation biochemical sensing due to its non-destructive, label-free probing capability and strong sensitivity to molecular viโ€ฆ

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Scattering at Space-Time Interfaces between Dispersive Media

Klaas De Kinder, Christophe Caloz ยท 2026

Dynamic modulation of material properties in space and time enables powerful control over wave propagation, yet existing theories largely rely on idealized, nondispersive models. In realistic media, fโ€ฆ

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Emergent superconductivity at 16.3 K in an altermagnetic candidate Na$_{2-x}$V$_2$Se$_2$O with broken inversion symmetry

Y. Sun, Z. Yin, T. Zhang, L. Wang, B. Ruan, Y. Huang, J. He, W. Zhu, M. Ma, J. Bai, J. Cheng, Q. Dong, C. Li, P. Liu, Q. Liu, C. Zhang, G. Chen ยท 2026

Altermagnets (AMs), characterized by zero net magnetization and momentum-dependent spin splitting, are anticipated to hold significant potential for generating multiple exotic and uncommon superconducโ€ฆ

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Andreev-enhanced conductance quantization and gate-tunable induced superconducting gap in germanium

Elyjah Kiyooka, Chotivut Tangchingchai, Gonzalo Troncoso Fernandez-Bada, Boris Brun-Barriere, Simon Zihlmann, Romain Maurand, Francois Lefloch, Vivien Schmitt, Jean-Michel Hartmann, Manuel Houzet, Silvano De Franceschi ยท 2026

Ge/SiGe quantum well heterostructures confining a high-mobility two-dimensional hole gas (2DHG) have emerged as a compelling platform for hybrid superconductor(S)-semiconductor(Sm) quantum devices. Heโ€ฆ

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The complex dependencies of Wolf-Rayet winds -- Insights from detailed radiative transfer models

Andreas A.C. Sander, Roel R. Lefever, Gemma Gonzalez-Tora ยท 2026

With their emission-line dominated spectra, the appearance of Wolf-Rayet stars is shaped by their strong stellar winds. Yet, the physical mechanisms behind their high mass loss have long remained enigโ€ฆ

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Organic Electrochemical Transistor Arrays with Integrated Lipid-Sealed Femtolitre Chambers for Simultaneous Electrical and Optical Detection of Membrane Protein Activity

S. Kojima, S. Rawat, M. Sanchez Miranda, J.G. Gluschke, H. Noji, L.K. Lee, A.P. Micolich ยท 2026

We report a method for producing an array of fifty two ion-sensitive PEDOT:PSS organic electrochemical transistors on a glass coverslip, each featuring an integrated fluoropolymer microwell sealed witโ€ฆ

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Exact Construction and Uniqueness of the Coupled-Channel Green's Function

Hao Liu, Jin Lei, Zhongzhou Ren ยท 2026

We present a rigorous construction and uniqueness proof of the matrix Green's function for coupled radial Schr\"{o}dinger equations with symmetric coupling potentials. The Green's matrix $g_{\gamma\gaโ€ฆ

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Enhanced nanocomposite susceptibility by field-alignment of superparamagnetic particles

Mathias Zambach, Miriam Varon, Thomas Veile, Matti Knaapila, Laszlo Almasy, Tomas S. Plivelic, Christer Johansson, Ziwei Ouyang, Marco Beleggia, Cathrine Frandsen ยท 2026

Nanocomposites comprised of insulated magnetic single-domain particles are promising candidates for high-frequency, eddy current free, soft magnetic materials, but tend to suffer from low magnetic susโ€ฆ

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Negative Electronic Friction and Non-Markovianity in Nonequilibrium Systems

Riley J. Preston, Samuel L. Rudge, Daniel S. Kosov, Michael Thoss ยท 2026

We address the connection between negative electronic friction and non-Markovian effects in the nonadiabatic vibrational dynamics of molecules interacting with metal surfaces under nonequilibrium condโ€ฆ

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Microscopic Origin of Page Curve

Artem Averin ยท 2026

Applications of the Ryu-Takayanagi formula to evaporating black holes are known to reproduce the Page curve, although leaving open the microscopic origin of the necessary black hole degrees of freedomโ€ฆ

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Optimal Control of Spin Squeezing in 2D Finite-Range Interacting Systems

Ang Li, Ling-Na Wu, Li You ยท 2026

Spin squeezing serves as both a fundamental witness of quantum entanglement and a critical resource for quantum-enhanced metrology. While generating substantial spin squeezing in finite-range interactโ€ฆ

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Density matrix of de Sitter JT gravity

Wilfried Buchmuller, Alexander Westphal ยท 2026

Jackiw-Teitelboim (JT) gravity in two-dimensional de Sitter space is an intriguing toy model for a quantum mechanical description of an inflationary phase of the universe, including initial conditionsโ€ฆ

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Logical-to-Physical Compilation for Reducing Depth in Distributed Quantum Systems

Folkert de Ronde, Stephan Wong, Sebastian Feld ยท 2026

Quantum computing is expected to become a foundational technology for solving problems that exceed the capabilities of classical systems. As quantum algorithms and hardware technologies continue to adโ€ฆ

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Derivative relations for determinants, Pfaffians and characteristic polynomials in random matrix theory

Gernot Akemann, Georg Angermann, Mario Kieburg, Adrian Padellaro ยท 2026

Explicit expressions are proven for derivatives of the ratio of a determinant or Pfaffian determinant and a Vandermonde determinant. Such ratios appear for example in general group integrals of Harishโ€ฆ

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Concentration-Dependent Restructuring of Ionic Liquid Micelles Induced by an Anionic Surfactant

Devansh Kaushik, Sajal K. Ghosh, Syed M. Kamil ยท 2026

The self-assembling behaviour of ionic liquids in aqueous solution is important for understanding their physicochemical properties and for their industrial applications. While the influence of ionic lโ€ฆ

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From Detection to Host Galaxy Identification: Precision Continuous Gravitational Wave Localization with a Few Anchor Pulsars

Chao-Fan Wen, Yi-Qin Chen, Shi-Yi Zhao, Hao Ding, Xingjiang Zhu ยท 2026

Pulsar Timing Arrays (PTAs) are rapidly advancing toward the detection of continuous gravitational waves from individual supermassive binary black holes. While it is well established that coherently uโ€ฆ

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Formation and disruption of wide binaries in star clusters revealed by N-body simulations

Abylay Bissekenov, Xiaoying Pang, Rainer Spurzem, Bekdaulet Shukirgaliyev, Mukhagali Kalambay, Peter Berczik ยท 2026

Wide (soft) binaries are expected to be rapidly disrupted in dense stellar environments, yet they are observed in both the Galactic field and open clusters (OCs). In this paper, we investigate the forโ€ฆ

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