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🔍 alex veidenbaum 📂 Physics
Showing 2986 results for "alex veidenbaum" in Physics
Physics Preprint PDF DOI

Numerical Investigation of Elastically-Mounted tandem Cylinders using an ALE Runge-Kutta Discontinuous Galerkin method

Alexios Papadimitriou, Spyridon Zafeiris, George Papadakis · 2026

This work presents a high-order Arbitrary-Lagrangian-Eulerian (ALE) Discontinuous Galerkin framework for simulating multi-body Vortex-Induced Vibrations. The ALE formulation extends a Runge-Kutta Inte…

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Physics Preprint PDF DOI

Navigating Order-(Dis)Order Family Trees via Group-Subgroup Transitions

Shuya Yamazaki, Yuyao Huang, Martin Hoffmann Petersen, Wei Nong, Kedar Hippalgaonkar · 2026

As closed-loop materials discovery systems scale to produce millions of candidate compounds, the credibility of the novelty they reward becomes a critical concern. Novelty is commonly assessed against…

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Physics Preprint PDF DOI

Signatures of Massive Neutrinos in the Cosmic Web via Persistent Homology

Hogyun Yu, Michael Michaux, Donghyun Kim, Changhee Song, Ingyu Yun, Donghyeon Lee, Yoonyoung Lee, Graziano Rossi · 2026

We present the second paper in our program characterizing the impact of massive neutrinos on the multiscale cosmic web using global topology and persistent homology. Building on the methodology establ…

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Physics Preprint PDF DOI

Tracing evolutionary pathways of bar-driven quenching in local Universe disc galaxies

D Renu, Smitha Subramanian, Koshy George · 2026

Bars play an integral role in regulating star formation (SF) in spiral galaxies, from triggering central starbursts to driving quenching. The diverse SF morphologies observed in local barred galaxies …

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Physics Preprint PDF DOI

Deformation and instability of sessile soap bubbles in an electric field

Hongsik Kim, Sunghwan Jung · 2026

Interfacial deformation under electric fields is a common phenomenon in many industrial processes. Particularly, we are interested in the dynamics of sessile soap bubbles in a parallel-plate electric …

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Physics Preprint PDF DOI

Shock properties for solar energetic particle events with signatures of inverse velocity arrival

A. Kouloumvakos, D. Lario, G. M. Mason, A. Vourlidas, R. C. Allen, N. Wijsen, X. Chen, Z. Ding, I. C. Jebaraj, P. Riley, D. J. McComas, C. M. S. Cohen, E. Paouris, S. Raptis, L. Rodriguez-Garcia, Z. G. Xu, G. D. Berland, G. C. Ho, D. G. Mitchell, E. C. Roelof, J. Rodriguez-Pacheco, M. E. Hill, R. F. Wimmer-Schweingruber · 2026

We present a detailed investigation of the shock properties associated with solar energetic particle (SEP) events that exhibit a concave (``nose-like'') shape in their energy spectrogram, characterize…

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Physics Preprint PDF DOI

CII fine-structure line observations of the Sagittarius C Region in the Galaxy's Central Molecular Zone

DEnise Riquelme-Vasquez, Rolf Guesten, Mark R. Morris, Andrwe I. Harris, Miguel A. Requena-Torres, Esteban F.E. Morales, Juergen Stutzki, Robert Simon, Christophe Risacher, Ronan Higgins · 2026

Context. Sagittarius C (Sgr C) is a massive, relatively quiescent complex at the western edge of the Galaxy's Central Molecular Zone (CMZ). While the Sgr B2 region has been extensively studied, Sgr C …

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Physics Preprint PDF DOI

Resist-free shadow deposition using silicon trenches for Josephson junctions in superconducting qubits

Tathagata Banerjee, Stephen Daniel Funni, Saswata Roy, Judy J. Cha, Valla Fatemi · 2026

Superconducting qubit fabrication innovations continue to be explored to achieve higher performance. Despite improvements to base layer fabrication and processing, resist-based Josephson junction (JJ)…

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Physics Preprint PDF DOI

What Heats the Dense Gas in the Galactic Center?

Zhenyi Yue, Yiping Ao, Xindi Tang, Xing Lu, Yan Gong, Christian Henkel · 2026

Previous studies using p-H$_2$CO $J=3$--$2$ transitions at 218 GHz suggested widespread high-temperature gas exceeding 60 K and even 100 K in the CMZ, with heating mechanisms possibly related to cosmi…

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Physics Preprint PDF DOI

Grafted Low-Leakage Si/AlN p-n Diodes Enabled by Fluorinated AlN Interface

Yi Lu, Tsung-Han Tsai, Qingxiao Wang, Haicheng Cao, Jie Zhou, You Jin Koo, Chenyu Wang, Yang Liu, Yueyue Hao, Michael Eller, Connor Bailey, Stephanie Liu, Nicholas J. Tanen, Zhiyuan Liu, Mingtao Nong, Robert M. Jacobberger, Tien Khee Ng, Katherine Fountaine, Vincent Gambin, Boon S. Ooi, Xiaohang Li, Zhenqiang Ma · 2026

Ultrawide-bandgap AlN is a promising material for next-generation power electronics; however, its practical implementation is hindered by unstable surface chemistry and the high activation energy of p…

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Physics Preprint PDF DOI

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 · 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 wit…

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Physics Preprint PDF DOI

A multi-scale molecular and atomic gas view on the HII region N113 in the Large Magellanic Cloud:Evidence for high-mass star formation triggered by supersonically-colliding HI flows

Rin I. Yamada, Kazuki Tokuda, Yasuo Fukui, Daiki Adachi, Marta Sewi{l}o, Remy Indebetouw, C.-H. Rosie Chen, Kisetsu Tsuge, Takeru Nishioka, Hidetoshi Sano, Mao Tamashiro, Naslim Neelamkodan, Tony Wong, Lynn R. Carlson, Joana M. Oliveira, Akiko Kawamura, Kengo Tachihara, Toshikazu Onishi · 2026

The Large Magellanic Cloud (LMC) exhibits vigorous high-mass star formation, including the HII regions 30~Dor that is the most active site of star formation in the local group. The present paper focus…

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Physics Preprint PDF DOI

Finite-time blow-up of two $(1+1)$D systems rigorously derived from the 3D axisymmetric Euler equations

Yaoming Shi · 2026

We study two $(1+1)$-dimensional systems, denoted $(R0)$ and $(Z0)$, that are rigorously derived from the three-dimensional axisymmetric Euler equations in a signed polar formulation on the meridian p…

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Physics Preprint PDF DOI

Assessing VBz variations during CME propagation: a preparatory study for the HENON mission using EUHFORIA

G. Prete, A. Niemela, S. Poedts, G. Zimbardo, S. Cicalo, M. F. Marcucci, M. Laurenza, M. Stumpo, S. Landi, M. Sangalli, L. Provinciali, D. Monferrini, D. Calcagno, V. Di Tana, R. Walker, F. Pecora, G. Nistico, V. Carbone, F. Chiappetta, A. Greco, F. Lepreti, F. Malara, S. Perri, S. Servidio · 2026

Coronal mass ejections (CMEs) are among the main drivers of space weather hazards. In this context, HENON is a new space mission designed to carry out observations in the solar wind upstream of the Ea…

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Physics Preprint PDF DOI

Evaporative cooling and deposition patterns of evaporating $Al_2O_3$ nanofluid droplets

S.K. Saroj, P. K. Panigrahi · 2026

The present study examines evaporative cooling and the resulting deposition patterns of a sessile $Al_2O_3$-based nanofluid droplet on a hydrophobic glass substrate at different temperatures. Evaporat…

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Physics Preprint PDF DOI

Standing-Wave Optical Trap Based on Retro-Reflection Photonic Nanojet

Yu.E. Geints, I.V. Minin, O.V. Minin · 2026

A concept of an innovative optical trap based on the retro-reflected standing-wave photon nanojet (SWOT) is presented. An open resonance cavity is formed between two coaxial microparticles of differen…

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Physics Preprint PDF DOI

The Spectroscopic and Photometric Study of a Star Cluster Sample in Andromeda Halo

Hongrui Gu, Zhou Fan, Bingqiu Chen, Xiaoying Pang, Juanjuan Ren, Ruizheng Jiang, Song Wang, Kefeng Tan, Nan Song, Chun Li, Jie Zheng, Gang Zhao, Wei Wang, Yuqin Chen, Jingkun Zhao, Haining Li, Yihan Song, Haibo Yuan, Ali Luo, Yujuan Liu, Yaqian Wu · 2026

Halo star clusters serve as vital tracers for the formation and evolution of the Andromeda galaxy. In this work, we present physical parameters for 29 M31 halo star clusters, derived from a combinatio…

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Physics Preprint PDF DOI

Why Are Some Optically Red Spirals NUV-r Blue?

Rui Guo, Cai-Na Hao, Xiaoyang Xia, Yong Shi, Lan Wang · 2026

To understand the complicated formation processes of disk galaxies, we carry out a comparative study for NUV-r blue and red spiral galaxies drawn from a parent sample of u-r red spirals with $M_{*} > …

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Physics Preprint PDF DOI

Analysis of Hydrogen Contamination in Al/AlOx/Al Josephson Junctions

Yu Zhu, Aldilene Saraiva-Souza, Felix Beaudoin, Hong Guo · 2026

Hydrogen contamination in Josephson junctions is a potential source of device-to-device variability and two-level-system loss in superconducting qubits. In this work, we investigate hydrogen incorpora…

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Physics Preprint PDF DOI

Blackbody Quasar and Radio Source (BBQSORS): A Candidate of Transitional Little Red Dots with a $T\sim10^4\ K$ Blackbody Spectrum

Yuxing Zhong, Xiaoyang Chen, Kohei Ichikawa, Youwen Kong, Kentaro Aoki, Satoshi Yamada, Tohru Nagao, Daisaburo Kido, Toshihiro Kawaguchi, Yoshiki Matsuoka, Toru Misawa, Shoichiro Mizukoshi, Masafusa Onoue, Ayumi Takahashi, Yoshiki Toba · 2026

We report Subaru/PFS spectroscopic follow-up of a radio-loud quasar at $z=1.715$ from the UNVEIL radio AGN catalog and with X-ray detections. The PFS spectrum displays a broad MgII emission line with …

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