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๐Ÿ” kun kuang ๐Ÿ“‚ Physics
Showing 5514 results for "kun kuang" in Physics
Physics Preprint PDF DOI

Order by disorder up to arbitrarily high temperature

Ravish Mehta ยท 2026

We prove that a class of classical lattice models on $\mathbb{Z}^d$ ($d \geq 2$) with on-site space $\mathbb{N}_0$ exhibits long-range checkerboard order at sufficiently high temperature. The model haโ€ฆ

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Physics Preprint PDF DOI

Parker Solar Probe Observations of Compound Reconnection Exhaust Boundaries and Mirror-Mode Structures in the Near-Sun Heliospheric Current Sheet

Weijie Sun, Tai Phan, Jia Huang, Yi-Hsin Liu, James A. Slavin, Orlando Romeo, Mingzhe Liu, Vassilis Angelopoulos, Ali Rahmati, Davin Larson, Nehpreet Walia, Stuart Bale, Marc Pulupa, Jiutong Zhao, Roberto Livi ยท 2026

Magnetic reconnection is a fundamental physical process that can drive rapid conversion of magnetic energy into plasma bulk flows, thermal heating, and particle acceleration in space and astrophysicalโ€ฆ

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Physics Preprint PDF DOI

Knudsen number as a non-thermal parameter: possible origin of skewness in space plasma distributions

Ivan Gallo-Mendez, Adolfo F. Vinas, Pablo S. Moya ยท 2026

Non-Maxwellian distributions and their origins in space plasma have attracted significant attention due to their prevalence and impact on various astrophysical and space-related phenomena. This paper โ€ฆ

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Physics Preprint PDF DOI

Diagnostic Disagreement as an Information-Projection Divergence: An Information-Theoretic Reading of the Quiet-Sun Temperature Ratio

V. Edmonds ยท 2026

The quiet-Sun coronal electron-temperature ratio $R \equiv T_\mathrm{EUV}/T_B \approx 2.4$, stable across an eight-year solar cycle, is read here as a measurement of relative entropy between two diagnโ€ฆ

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Physics Preprint PDF DOI

Scissors modes in generalized Gross-Pitaevskii equations

Neelam Shukla, Oleksandr V. Marchukov, Bastien Humbert, Jan Arlt, Jeremy Armstrong, Artem G. Volosniev ยท 2026

We investigate scissors modes in nonlinear systems with arbitrary power-law dependence of the nonlinear term. Through analytical derivation, we establish a general expression demonstrating that, in thโ€ฆ

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Physics Preprint PDF DOI

Multi-Viewpoint Observation of a Failed Prominence Eruption on the Sun

Tingyu Gou, Katharine K. Reeves, Peter R. Young, Astrid M. Veronig, Xingyao Chen, Sijie Yu, Bin Chen, Bin Zhuang ยท 2026

Solar eruptions are sudden ejections of coronal mass and magnetic fields accompanied by intense energy release. The eruptive structure does not always erupt successfully, but sometimes fails to escapeโ€ฆ

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Physics Preprint PDF DOI

Radial evolution of Alfv\'en wave Parametric Decay Instability in the near-Sun solar wind: Effects of Temperature Anisotropy

Hayato Saguchi, Yohei Kawazura, Munehito Shoda, Yuto Katoh ยท 2026

Parametric decay instability (PDI) of Alfv\'en wave is thought to play an important role in the dissipation of the large-amplitude Alfv\'en waves and in the heating of magnetized plasmas. Temperature โ€ฆ

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Physics Preprint PDF DOI

Constraining dark matter self-interaction from kinetic heating in neutron stars

Sambo Sarkar ยท 2026

Dark matter search strategies have started advancing towards the neutrino fog. In this regard, compact objects such as neutron stars have already demonstrated their ability in probing such low DM-nuclโ€ฆ

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Physics Preprint PDF DOI

Performance of the LHCb muon detector in Run 3

P.Albicocco, M.Anelli, F.Archilli, M.Atzeni, W.Baldini, A.Balla, S.Belin, N.Bondar, D.Brundu, S.Cadeddu, S.Cali, A.Cardini, M.Carletti, A.Casais Vidal, V.Chulikov, A.Chubykin, P.Ciambrone, L.Congedo, A.Contu, F.Debernardis, E.De Lucia, G.De Robertis, M.De Serio, P.De Simone, F.Dettori, L.Dreyfus, A.Dzyuba, G.Felici, M.Gatta, A.Granik, G.Graziani, D.Ilin, S.Kotriakhova, R.Kristic, A.Lai, R.Litvinov, G.Manca, F.Manganella, S.Mariani, G.Martellotti, E.Minucci, R.Oldeman, M.Palutan, L.Paolucci, G.Passaleva, A.Pastore, D.Pinci, R.Quagliani, T.Rong, R.Santacesaria, M.Santimaria, E.Santovetti, A.Saputi, C.Satriano, A.Satta, B.Sciascia, B.Schmidt, T.Schneider, S.Simone, J.Swallow, R.Vazquez Gomez, S.Vecchi, C.Y.Yu, S.Zhang ยท 2026

In Run 3 of the LHC, the instantaneous luminosity at the LHCb interaction point has been increased by a factor of five, from $4\times 10^{32}\rm{cm}^{-2}\rm{s}^{-1}$ to $2\times 10^{33}\rm{cm}^{-2}\rmโ€ฆ

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Smoking Gun Signatures of Quasilocal Probability in Black Hole Ringdowns

Oem Trivedi, Alfredo Gurrola, Robert J. Scherrer ยท 2026

Building on recent work introducing the idea of Quasilocal Probability in curved spacetime, we develop its observational implications for black hole ringdown in detail. We show that horizon-induced prโ€ฆ

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Seeing at Timau National Observatory Based on ERA5 Dataset

Rhorom Priyatikanto, Gerhana P. Putri, Clara Y. Yatini, Isfahani Rusyda, Evan I. Akbar, Agustinus G. Admiranto, Ferdhiansyah Noor, Siti Maryam, Elyyani, Abd Rachman ยท 2026

Understanding the seeing conditions is crucial for astronomical observations using a ground-based telescope. This study analyzes long-term atmospheric data (2002-2021) from the ERA5 dataset to assess โ€ฆ

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Physics Preprint PDF DOI

Active-region Modulation of Subsurface Meridional Flows and Magnetic Flux Transport on the Sun

Anisha Sen, S.P. Rajaguru, Ruizhu Chen, Junwei Zhao, Shukur Kholikov ยท 2026

Using time-distance helioseismology applied to 14-years of SDO/HMI observations spanning solar cycle 24 and rising phase of cycle 25, we present evidence that meridional flows in the lower half of theโ€ฆ

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Kardashev's Conundrum: Statistical Falsification of the Standard Kardashev Model and the Kardashev--Sagan--Nakamoto Resolution

Sebastian Gurovich ยท 2026

We test the standard Kardashev one-percent exponential conjecture against six decades of global primary-energy production data (1965-2024; Our World in Data). Markov Chain Monte Carlo inference yieldsโ€ฆ

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Solution of the Ising model with Brascamp-Kunz boundary conditions by the transfer matrix method

De-Zhang Li, Xin Wang ยท 2026

The square lattice Ising model under the Brascamp-Kunz boundary conditions is a well-known exactly solvable lattice model. The exact solution of this system has been derived within the framework of Pfโ€ฆ

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Spinning Living Crystals of Run-and-Tumble Particles with Environmental Feedback

Maks Pecnik Bambic, Nuno A. M. Araujo, Giorgio Volpe ยท 2026

Collective rotations are common in active matter, enhancing cohesion, transport, and mixing. They are typically attributed to chiral non-reciprocal dynamics due to intrinsic particle chirality, torqueโ€ฆ

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Lepton masses and mixing in non-holomorphic modular $A_4$ with universal couplings

Mohammed Abbas ยท 2026

We propose a non-holomorphic modular $A_4$ model under the assumption of universal couplings. In this framework, a charged lepton mass hierarchy is not created through parameter fine tuning or hierarcโ€ฆ

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Hole concentrations in doped gray {\alpha}-Sn on InSb and CdTe measured with infrared ellipsometry

Jaden R. Love, Carlos A. Armenta, Atlantis K. Moses, Haley B. Woolf, Jan Hrabovsky, Stefan Zollner, Aaron N. Engel, Christopher J. Palmstr{o}m ยท 2026

Gray tin ({\alpha}-Sn) layers with 30 nm thickness were grown on InSb (001) substrates using molecular beam epitaxy. The surface preparation of the substrates was adjusted to achieve either n-type or โ€ฆ

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Search for CBCs with SSM Components in Data from The First Part of LVK Fourth Observing Run

Ines Bentara ยท 2026

Star evolution models predict the lightest compact objects in the universe to have masses greater than that of the Sun. Nonetheless, alternative scenarios could lead to the formation of sub-solar massโ€ฆ

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Quantum chaos in many-body systems of indistinguishable particles

Juan-Diego Urbina, Klaus Richter ยท 2026

In quantum systems with a classical limit, advanced semiclassical methods provide the crucial link between phase-space structures, reflecting the distinction between chaotic, mixed or integrable classโ€ฆ

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Automorphism-Induced Entanglement Bounds in Many-Body Systems

Saikat Sur ยท 2026

We derive an upper bound on the maximum balanced bipartite entanglement entropy of ground states of many-body Hamiltonians defined on a graph, agnostic to any particular model, that possesses a nontriโ€ฆ

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