Expertini Research Research

Browse Research Papers

1,832+ open-access research outputs.

โœ• Clear
๐Ÿ” cheng yu ๐Ÿ“‚ Physics
Showing 1832 results for "cheng yu" in Physics
Physics Preprint PDF DOI

LAMOST J052016.79+345651.7: An EW-type Binary with Emission Line Spectra and Circumstellar Material

Yanhui Chen, Chaomi Duan, Yi Yu ยท 2026

LAMOST J052016.79+345651.7 was identified as an EW-type eclipsing binary by Chen et al. when studying the periodic variable stars based on the ZTF telescope. An orbital period of 0.3507818 days has beโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

The gauge action on semi-discrete Lax representations and its invariants

Sergei Igonin ยท 2026

Semi-discrete (differential-difference) matrix Lax representations (Lax pairs) play an essential role in the theory of integrable differential-difference equations. Fix a (1+1)-dimensional evolutionโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Bounded thermal weights from a discrete Boltzmann factor

Abdelmalek Boumali, Yassine Chargui ยท 2026

The discrete Boltzmann factor $B_E(\beta_n)=(1-bE)^n$, introduced by Chung, Hassanabadi, and Boumali, provides a lattice regularization of the canonical weight $e^{-\beta E}$ and imposes the compact-sโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Optimal Quantum Logarithmic Trace Inequality

Gilad Gour ยท 2026

We establish a sharp logarithmic trace inequality that strengthens recent bounds of Cheng et al.(arXiv:2507.07961) by replacing their prefactor $c_s/s$ with the strictly smaller constant $G_s$. The coโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Bulk-dissociated topological bands without spin-orbit coupling in hetero-dimensional superconducting metamaterials

Joseph J. Cuozzo, Sayed Ali Akbar Ghorashi, Dale Huber, Wei Pan, Francois Leonard ยท 2026

Topological superconductors (TSCs) in superconducting hybrid heterostructures, which integrate superconducting and non-superconducting materials, have been intensely investigated with the hope of discโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Localised Davies generators for unbounded operators

Jeffrey Galkowski, Maciej Zworski ยท 2026

A classical Davies generator provides a Lindbladian for which the Gibbs state is stationary. Its construction involves precise knowledge of the Bohr spectrum or equivalently state evolution for all tiโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Distinguishing impurity-induced bound states from Majorana-like zero-energy peaks in strained CsCa2Fe4As4F2 by scanning tunneling microscopy

Mingzhe Li, Jiashuo Gong, Huaxun Li, Jiakang Zhang, Yuanji Li, Ruotong Yin, Shiyuan Wang, Guanghan Cao, Dong-Lai Feng, Ya-Jun Yan ยท 2026

Iron-based superconductors offer a versatile platform for exploring topological superconductivity and Majorana zero modes (MZMs), with experimental confirmations in Fe(Te,Se), (Li,Fe)OHFeSe and CaKFe4โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Circular Future of Yukawa Unification in Supersymmetric Pati-Salam Model: Stop on Neutralino

Ali Cici, Busra Nis, Cem Salih Un ยท 2026

We explore the low scale implications of SUSY models based on the gauge symmetry SU(4)_CxSU(2)_LxSU(2)_R. We include the non-holomorphic terms arises from the perturbations on D-branes, which also breโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Electrically controlled propulsion of skyrmions in chiral nematic

Oleg D. Lavrentovich ยท 2026

Design of soft matter capable of controllable microscale dynamics is a frontier of modern science. Jiahao Chen et al. demonstrate that an electric field can drive particle-like solitons-skyrmions in aโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

New soliton solutions for Chen-Lee-Liu and Burgers hierarchies and its B\"acklund transformations

Y. F. Adans, H. Aratyn, C. P. Constantinidis, J. F. Gomes, G. V. Lobo, T. C. Santiago ยท 2026

Positive and negative flows of the Chen-Lee-Liu model and its various reductions, including Burgers hierarchy, are formulated within the framework of Riemann-Hilbert-Birkhoff decomposition with the coโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Frequency Chirping of Energetic-Particle-Driven Geodesic Acoustic Modes in Tokamaks

R. Wu, A. Biancalani, D. Gossard, R. Ivanov, A. Mishchenko, X. Wang, F. Zonca ยท 2026

A suprathermal population of ions is present in tokamak plasmas due to external heating mechanisms and fusion reactions. These energetic particles (EP) can drive wave unstable, via inverse Landau dampโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

A unified approach to the AKNS, DNLS, KP and mKP hierarchies in the anti-self-dual Yang-Mills reduction

Shangshuai Li, Ken-ichi Maruno, Da-jun Zhang ยท 2026

We show a unified approach to the Ablowitz-Kaup-Newell-Segur (AKNS) hierarchy and the unreduced derivative nonlinear Schr\"odinger (DNLS) hierarchies (including the Kaup-Newell, Chen-Lee-Liu, Gerdjikoโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Causal Structure for Generalized Spinfoams

Carlos E. Beltran ยท 2026

We investigate the role of causality in the generalized EPRL spinfoam model introduced by Kaminski, Kisielowski, and Lewandowski (EPRL-KKL). We first propose a definition of causal structure on an arbโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

CHANG-ES. XXXVIII. A Thin Radio Halo Shaped by Slow Cosmic-Ray Transport in the Quiescent Galaxy NGC 4565

Jianghui Xu, Jiang-Tao Li, Guilin Liu, Luan Luan, Volker Heesen, Rainer Beck, Judith Irwin, Q. Daniel Wang, Michael Stein, Li-Yuan Lu, Yang Yang, Jeroen Stil, Jayanne English, Ralf-Jurgen Dettmar ยท 2026

We present the VLA C-array S-band (2--4 GHz) radio continuum observations of the nearby edge-on spiral galaxy NGC 4565, a target from the Continuum Halos in Nearby Galaxies - an EVLA (CHANG-ES) Surveyโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Cryptanalysis of four arbitrated quantum signature schemes

Pierre-Alain Jacqmin, Jean Lienardy ยท 2026

Arbitrated quantum signature (AQS) schemes aim at ensuring the authenticity of a message with the help of an arbitrator. Moreover, they aim at preventing repudiation, both from a sender that denies thโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Pseudoscalar and vector toponia in a Dyson--Schwinger--Bethe--Salpeter framework

H.-R. Zhang, Z.-F. Cui, J. Segovia ยท 2026

We study the pseudoscalar ($J^{PC}=0^{-+}$) and vector ($1^{--}$) top--antitop (toponium) systems within the rainbow--ladder truncation of the Dyson--Schwinger and Bethe--Salpeter equations, employingโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

SIREN Residual Error as a Regularity Diagnostic for Navier-Stokes Equations

Jason Burton ยท 2026

We introduce a method for detecting regularity loss in solutions to the three-dimensional Navier-Stokes equations using the approximation error of Sinusoidal Representation Networks (SIRENs). SIRENs uโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

4D Synchrotron X-Ray Multi Projection Imaging (XMPI) for studying multiphase flow dynamics and flow instabilities in porous networks

Patrick Wegele, Zisheng Yao, Jonas Tejbo, Julia K.Rogalinski, Zhe Hu, Yuhe Zhang, Erfan Oliaei, Saeed Davoodi, Alexander Groetsch, Kim Nyg{aa}rd, Eleni Myrto Asimakopoulou, Tomas Rosen, Pablo Villanueva-Perez, L. Daniel Soderberg ยท 2026

Flow instabilities such as Haines jumps in porous media are common phenomena that occur on sub-second timescales. X-rays are particularly suitable for investigating these processes because they providโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Hardy's Paradox for Yu-Oh Set Constructed by Logically Contextual Quantum States

Chang He, Yongjun Wang, Baoshan Wang, Songyi Liu, Yunyi Jia ยท 2026

Quantum contextuality is a fundamental nonclassical property of quantum systems, regarded as a key resource that demonstrates the computational and informational advantages of quantum over classical sโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Quasiparticle spectroscopy in tantalum films with different Ta/sapphire interfaces

Bicky S. Moirangthem, Kamal R. Joshi, Anthony P. Mcfadden, Jin-Su Oh, Amlan Datta, Makariy A. Tanatar, Florent Lecocq, Raymond W. Simmonds, Lin Zhou, Matthew J. Kramer, Ruslan Prozorov ยท 2026

One of the crucial aspects of current research in quantum information science is the identification and control of loss mechanisms in superconducting circuits. Although microwave measurements directlyโ€ฆ

Read Paper โ†’
Page 1 of 92 Next โ†’