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๐Ÿ” k.j. resch ๐Ÿ“‚ Physics
Showing 20514 results for "k.j. resch" in Physics
Physics Preprint PDF DOI

Geometric memory in incomplete phase transitions across dimensions

F. Tolea, M. Tolea ยท 2026

We model a direct solid-state phase transition through a nucleation-and-growth process in which plates have simple, regular shapes - squares, cubes, or square-faced lamellae - and grow homothetically โ€ฆ

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Quantum Scalar Spin Chirality in Coplanar Kagome Antiferromagnets

Nanse Esaki, Gyungchoon Go, Se Kwon Kim ยท 2026

We theoretically demonstrate that quantum fluctuations inherent to antiferromagnets can generate scalar spin chirality at zero temperature even in coplanar ordered magnets. In a kagome antiferromagnetโ€ฆ

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Energy efficiency of a GPU-based computing system for High Energy Physics experiments

Jiahui Zhuo, Arantza Oyanguren, Alvaro Fernandez Casani, Luca Fiorini, Valerii Kholoimov ยท 2026

In this paper we introduce the energy efficiency as a new metric for evaluating both hardware platforms based on Graphic Processor Units (GPU), and algorithm optimisations at High Energy Physics (HEP)โ€ฆ

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Dual role of core electrons in electronic friction

Runfeng Zhou, Emilio Artacho ยท 2026

Non-equilibrium energy dissipation in multi-shell swift-ion/matter systems remains a fundamental yet incompletely understood problem, with electronic stopping power $\mathcal{S}_\text{e}$ as a relevanโ€ฆ

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Iron He-triplet signatures of shocks in the hottest galaxy clusters. Z/W line ratio, line broadening, and electron-ion temperature equilibration

Eugene Churazov, Yuri Ralchenko, Ildar I. Khabibullin, John C. Raymond, Annie Heinrich, Irina Zhuravleva, Reinout J. van Weeren, Congyao Zhang ยท 2026

A merger of clusters naturally drives shocks with Mach number $\mathscr{M}\lesssim 3$ in the intra-cluster medium (ICM). This process creates several distinct signatures, including sharp surface brighโ€ฆ

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Physics Preprint PDF DOI

Time-to-space ghost imaging with classical light

Nikita Solonovich, Chaoliang Ding, Polina P. Kuzhir, Tero Setala, Ari T. Friberg, Dmitri B. Horoshko ยท 2026

Ghost imaging uses two light beams correlated in the transverse position, time, or frequency to create an image of a spatial, temporal, or spectral object. We propose a scheme of time-to-space ghost iโ€ฆ

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Causal structure of black holes immersed in a Chaplygin-like dark fluid environment: Horizons and singularities

Rodrigo Dal Bosco Fontana, Jeferson de Oliveira ยท 2026

In the present work, we study the causal structure of spherically symmetric black holes immersed in a Chaplygin-like dark fluid, emphasizing the impact of the fluid parameters on curvature and horizonโ€ฆ

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Physics Preprint PDF DOI

TwinSpecNet: Extending APOGEE's chemical reach to low-S/N spectra via empirical paired learning

Weijia Sun, Cristina Chiappini, Samir Nepal ยท 2026

Large spectroscopic surveys rely on automated pipelines to deliver homogeneous stellar labels, but a substantial fraction of observations are at low signal-to-noise ratio (S/N), where label estimates โ€ฆ

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A quantum theory of the alignment and polarization of very small dust grains

Boy Lankhaar ยท 2026

Context. Anomalous microwave emission (AME) is a component of interstellar medium emission peaking at 10-60 GHz. Its polarization is both a CMB foreground and a probe of the alignment physics of very โ€ฆ

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Magnomechanical Coupling in Suspended 2D van der Waals Ferromagnets

Ritesh Das, Alvaro Bermejillo-Seco, Herre S. J. van der Zant, Peter G. Steeneken, Yaroslav M. Blanter ยท 2026

Magnomechanical systems provide a promising route for exploring coherent hybrid magnon-phonon interactions and hybrid information processing, but their realization has so far been limited by weak magnโ€ฆ

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Les Houches study on inclusive jet production at NNLO+NNLL

Terry Generet, Joey Huston, Kyle Lee, Ian Moult, Rene Poncelet, Xiaoyuan Zhang ยท 2026

Jet production at the LHC is a powerful probe of QCD, making it ideal for precision tests and determinations of QCD parameters such as parton distribution functions and the strong coupling constant. Tโ€ฆ

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DiffQEC: A versatile diffusion model for quantum error correction

Tianyi Xu, Qinglong Liu, Maolin Wang, Fei Zhang, Zhe Zhao, Yang Wang, Ye Wei ยท 2026

Quantum computers could solve problems beyond the reach of classical devices, but this potential depends on quantum error correction (QEC) to protect fragile quantum states from noise. A central challโ€ฆ

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Trillion-atom molecular dynamics simulations with ab initio accuracy

Pengfei Suo, Wudi Cao, Xingxing Wu, Wenjie Zhang, Zheyong Fan, Shuanghan Xian, Rui Wang, Cheng Qian, Chao Liang, Qinghong Yuan, Xiaoshuang Chen, Pengfei Guan, Jingde Bu, Hongzhen Tian, Yanjing Su, Feng Ding, Lin-Wang Wang ยท 2026

Material properties are fundamentally dictated by multiscale phenomena, which often reach mesoscale in size. The {\mu}m mesoscale is also the size which can be observed directly under an optical microโ€ฆ

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The long-term outburst(s) of GPSV16: from an intermediate to a FUor classification

Carlos Contreras Pena, Jeong-Eun Lee, Philip W. Lucas, Gregory Herczeg, Doug Johnstone, Zhen Guo, Ho-Gyu Lee, Hwan-Ki Kim, Jessy Jose, Mizna Ashraf, Calum Morris ยท 2026

FU Ori outbursts are thought to play a key role in stellar mass assembly and in the chemistry of protoplanetary disks during the early formation of stars. However, uncertainties remain regarding the uโ€ฆ

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Exhaustive and feasible parametrisation with applications to the travelling salesperson problem

Marvin Schwiering, Timo Ziegler, Lennart Binkowski, Benjamin Sambale ยท 2026

This paper introduces the concept of exhaustively parametrised, feasibility-respecting quantum circuits for constrained combinatorial optimisation problems. Such circuits can reach, given the right paโ€ฆ

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Systematic Investigation of Acceptor Removal in HPK LGADs with Modified Gain Layers

Yua Murayama, Mahiro Kobayashi, Tomoka Imamura, Koji Nakamura, Issei Horikoshi, Koji Sato, Masato Terada, Minoru Hirose, Tatsuya Masubuchi, Sayuka Kita ยท 2026

Low-Gain Avalanche Diodes (LGADs) are fast silicon sensors with internal charge multiplication and are key candidates for precision timing layers in future high-energy hadron colliders. Their operatioโ€ฆ

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Accelerating Quantum Materials Characterization: Hybrid Active Learning for Autonomous Spin Wave Spectroscopy

William Ratcliff II ยท 2026

Autonomous neutron spectroscopy must solve three distinct tasks: detection (where is the signal?), inference (which Hamiltonian governs it?), and refinement (what are the parameters?). No single contrโ€ฆ

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Universal Interpretation of Hidden Zero and $2$-Split of Tree-Level Amplitudes Using Feynman Diagrams, Part $\mathbf{I}$: ${\rm Tr}(\phi^3)$, NLSM and YM

Kang Zhou ยท 2026

In this paper, we propose a universal diagrammatic interpretation of hidden zeros and $2$-splits of tree-level amplitudes. Originally developed for ${\rm Tr}(\phi^3)$ amplitudes in our previous work, โ€ฆ

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Two Exciting High-redshift Galaxy Candidates Turn Out to Be Two Exciting Ultra-cool Brown Dwarfs

Marusa Bradac, Chris Willott, Yoshihisa Asada, Loic Albert, Gregor Rihtarsic, Anishya Harshan, Jon Judez, Nicholas S. Martis, Andrea Ferrara, Abdurro'uf, Joseph F. V. Allingham, Volker Bromm, John Chisholm, Dan Coe, Guillaume Desprez, Jose M. Diego, Andreas L. Faisst, Seiji Fujimoto, Tiger Yu-Yang Hsiao, Kohei Inayoshi, Anton M. Koekemoer, Vasily Kokorev, Brian C. Lemaux, Paulo A. A. Lopes, Danilo Marchesini, Vladan Markov, Gael Noirot, Richard Pan, Scott W. Randall, Johan Richard, Luke Robbins, Ghassan T. E. Sarrouh, Marcin Sawicki, Tim Schrabback, Roberta Tripodi, Eros Vanzella, Rogier A. Windhorst ยท 2026

From the onset of observations of JWST we have discovered unexpectedly luminous galaxies at redshifts $z>10$ and as high as $z=14$. With their discovery, the question immediately followed as to where โ€ฆ

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Constitutive relations for colloidal gel

Saikat Roy, Yezaz Ahmed Gadi Man ยท 2026

The theoretical treatment of depletion gels with central interactions often involves expanding the free energy around a stress-free reference state to derive a constitutive relation between global strโ€ฆ

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