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๐Ÿ” k.w. lee ๐Ÿ“‚ Physics
Showing 9244 results for "k.w. lee" in Physics
Physics Preprint PDF DOI

Unraveling the symmetry of Al5C3N

Vitalii Shtender, Chin Shen Ong, Pedro Berastegui, Olivier Donzel-Gargand, Johan Cedervall, Charles Hervoches, Premek Beran, Olle Eriksson, Ulf Jansson ยท 2026

The high-temperature ceramic compound Al5C3N with promising application usage belongs to the scarcely studied Al-C-N system. It was originally reported as an ordered compound in the non-centrosymmetriโ€ฆ

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Exponentially improved quantum simulation of scalar QFT

Qing-Hong Cao, Ying-Ying Li, Xiaohui Liu, Liang-Qi Zhang, Ke Zhao ยท 2026

Quantum simulations of scalar quantum field theories (QFT) provide important benchmarks for demonstrating quantum advantage. We revisit digitization in the occupation basis, which is typically hindereโ€ฆ

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Tightening energy-based boson truncation bound using Monte Carlo-assisted methods

Jinghong Yang, Christopher F. Kane, Shabnam Jabeen ยท 2026

Quantum simulation offers a promising framework for quantum field theory calculations. Obtaining reliable results, however, requires careful characterization of systematic uncertainties. One importantโ€ฆ

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Physics Preprint PDF DOI

SVOM Science User Support Services at Chinese Science Center

Xu-hui Han, Li-ping Xin, Jing Wang, Yu-jie Xiao, Pin-pin Zhang, Ruo-song Zhang, Hong-bo Cai, Hui-jun Chen, Jin-song Deng, Wen-long Dong, Lei Huang, Lin Lan, Hua-li Li, Guang-wei Li, Xiao-meng Lu, Yu-lei Qiu, Chao Wu, Wen-jin Xie, Da-wei Xu, Jing-ran Xu, Yang Xu, Zhu-heng Yao, Mo Zhang, Xue-ying Zhao, Wei-kang Zheng, Ya-tong Zheng, Xiao-xiao Zhou, Jian-yan Wei ยท 2026

The Chinese-French SVOM (Space-based Multi-band Astronomical Variable Objects Monitor) mission is dedicated to the study of gamma-ray bursts (GRBs) from the distant universe. A key component of the SVโ€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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Improved global stability bounds for two-dimensional plane Poiseuille flow

Vicente Iligaray, Danilo Aballay, Federico Fuentes ยท 2026

This work provides new lower bounds on the global (nonlinear) stability limit of pressure-driven two-dimensional plane Poiseuille flow, improving on the energy stability limit, $Re_E$, originally compโ€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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CosmicDancePro -- Measuring LEO satellite's orbital decay and network connectivity implications during solar storms

Suvam Basak, Amitangshu Pal, Debopam Bhattacherjee ยท 2026

The May 2024 solar superstorm highlighted the vulnerability of rapidly expanding low Earth orbit (LEO) satellite networks to severe space weather events. To systematically evaluate LEO network resilieโ€ฆ

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IR behaviour of one-loop complex $\mathbb{R}\times S^3$ saddles

Shubhashis Mallik, Gaurav Narain ยท 2026

Gravitational path-integral over $\mathbb{R}\times S^3$ complex metrics with fluctuations is studied in 4D for Einstein-Hilbert gravity in Lorentzian signature, with the aim to investigate the IR propโ€ฆ

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Predicting the thermodynamics in the chromosphere from the translation of SDO data into the IRIS$^{2}$ inversion results using a visual transformer model

Alberto Sainz Dalda, Vishal Upendran, Juno Kim, Kyuhyoun Cho, Paul S. Killam, Viggo Hansteen, Bart De Pontieu ยท 2026

We present SDO2IRIS$^2$: a visual transformer model that translates a combination of images of the chromosphere and transition region (TR), observed by AIA, and a line-of-sight magnetogram, provided bโ€ฆ

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Numerical Studies of Accretion Flows onto a Neutron Star Engulfed in a Massive Star

Daiyu Sakurai, Ryuichiro Akaho, Shoichi Yamada ยท 2026

Massive stars commonly form binaries that can evolve into compact systems via common envelope evolution (CEE), a critical but poorly understood phase -- especially when the companion is a neutron starโ€ฆ

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Discovery of Graphene Sheets and C-Rich Micro-Oval structure in Stingless Bee Hive; Leading to an Emergent Material with Debut of Blue Emission

Manas Kumar Dalai, Ankita Mahakhuda, Abinash Prusty ยท 2026

Naturally produced stingless bee hive (NP-SBH) is an intricately produced material by the combination of waxes, resin and other biological materials that offers protection and structural stability to โ€ฆ

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Bose metal near pair-density-wave order in a spin-orbit-coupled Kondo lattice

Piers Coleman, Aaditya Panigrahi, Alexei Tsvelik ยท 2026

We show that a three-dimensional superconductor with a non-Abelian SU(2) order parameter can support an extended resistive regime a Bose metal, in which transport is carried by bosonic electron-Majoraโ€ฆ

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The Metal Content of Resolved Galaxies

Lidia N. Makarova, Denis G. Purytin, R. Brent Tully, Gagandeep S. Anand ยท 2026

We present a homogeneous metallicity analysis of old stellar populations in Local Volume (LV) galaxies using data from the CMDs/TRGB catalog of the Extragalactic Distance Database (EDD; http://edd.ifaโ€ฆ

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Pairing properties of correlated three-leg ladders with strong interchain couplings near 1/3 filling

Yushi Yamada, Tatsuya Kaneko, Masataka Kakoi, Ryota Ueda, Kazuhiko Kuroki ยท 2026

We investigate the ground-state properties of correlated three-leg ladders near 1/3 filling. We apply the density-matrix renormalization group method to the three-leg t-J ladder with strong interchainโ€ฆ

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Morphological Evolution of Higher Order Nonlinear Kinetic Alfv\'en Waves in Structured Galactic Environments

Manpreet Singh, Siming Liu, N. S. Saini ยท 2026

Kinetic Alfven waves (KAWs) are fundamental to energy transport and small-scale structure formation in the turbulent, magnetized interstellar medium (ISM). While first-order Korteweg--de Vries (KdV) mโ€ฆ

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The OPE Approach to Renormalization: Operator Mixing

Jinpeng Zhang, Qingjun Jin ยท 2026

We extend the OPE-based renormalization algorithm to composite operators with operator mixing, focusing on scalar operators in $\phi^4$ and $\phi^3$ models. Using the OPE of operators with a fundamentโ€ฆ

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Visplot: A visibility plot and observation scheduling tool for astronomical observatories

Emanuel Gafton, Illa R. Losada ยท 2026

We present Visplot, a free, open-source, web-based tool for hardware-aware visibility analysis and heuristic scheduling of both sidereal and non-sidereal astronomical observations. Visplot computes viโ€ฆ

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JOYS$+$: A JWST/MIRI survey of the evolution of H$_2$ winds and jets from low-mass protostars

L. Francis, {L}. Tychoniec, E. F. van Dishoeck, A. D. Sellek, A.Caratti o Garatti, V. J. M. Le Gouellec, C. Gieser, H. Beuther, J. M. Vorster, M. E. Ressler, P. Nazari, B. Tabone, K. Assani, R. Devaraj, J. J. Tobin, Maria Gabriela Navarro, P. C. Cortes, J. M. Girart, M. Gudel, Th. Henning, G. Ostlin, G. Wright, T. Ray ยท 2026

Protostellar outflows display wide-angle winds and collimated jets, the magnetocentrifugal launching of which enables accretion onto the protostar. The majority of the outflow mass is likely ejected oโ€ฆ

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Nonreciprocal Thermophotonic Cooling

Daniel Cui, Parthiban Santhanam, Aaswath P. Raman ยท 2026

Solid-state cooling via electroluminescent emission from light-emitting diodes is a promising alternative to thermoelectric and vapor-compression refrigeration, but practical performance remains limitโ€ฆ

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