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๐Ÿ” eugene brevdo ๐Ÿ“‚ Physics
Showing 4074 results for "eugene brevdo" in Physics
Physics Preprint PDF DOI

VibroML: an automated toolkit for high-throughput vibrational analysis and dynamic instability remediation of crystalline materials using machine-learned potentials

Rogerio Almeida Gouvea, Gian-Marco Rignanese ยท 2026

While machine-learned interatomic potentials (MLIPs) accelerate phonon dispersion calculations, merely identifying dynamical instabilities in computationally predicted materials is insufficient; automโ€ฆ

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Physics Preprint PDF DOI

HyPulse: A Pulse Synthesis Framework for Hybrid Qubit-Oscillator Gates on Trapped-Ion Platform

Masoud Hakimi Heris, Yuan Liu, Frank Mueller ยท 2026

As hybrid qubit-oscillator algorithm development and trapped-ion hardware demonstrations advance in parallel, there is a lack of a compilation layer connecting the two at the pulse level in the verticโ€ฆ

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Physics Preprint PDF DOI

Effects of nucleon-nucleon short-range correlation and symmetry energy on the evolution of newly born magnetars

C. X. Liu, T. F. Feng, J. M. Dong ยท 2026

Millisecond magnetars are widely suggested as the central engines powering hydrogen-poor superluminous supernovae (SLSNe). These magnetars primarily lose huge rotational energy through gravitational wโ€ฆ

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Physics Preprint PDF DOI

An LES model with finite-rate phase change and subgrid spray based on a thermodynamically consistent four-equation multiphase model

Henry Collis, Shahab Mirjalili, Makrand Khanwale, Ali Mani, Gianluca Iaccarino ยท 2026

In this work, an LES model with finite-rate phase change and subgrid spray based on a high-resolution numerical scheme for multiphase multi-component simulations which satisfies interface equilibrium โ€ฆ

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Physics Preprint PDF DOI

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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Physics Preprint PDF DOI

No-Go Theorem for Quantum Heat Engines Powered Purely by Quantum Measurements in the Steady Regime

Kenta Koshihara, Kazuya Yuasa ยท 2026

We study the thermodynamics of a quantum measurement-powered engine that converts energy injected by measurement backaction into work. We consider an engine with a finite-dimensional working substanceโ€ฆ

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Physics Preprint PDF DOI

FPGA-based Matched Filter Group Optimisation for SKA Pulsar Search Engine

Haomiao Wang, Ben Stappers, Prabu Thiagaraj, Oliver Sinnen ยท 2026

Pulsar search is one of the main tasks for the Square Kilometre Array (SKA), implemented in the central signal processor (CSP) sub-element. As most the characteristics of undiscovered pulsars are unknโ€ฆ

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Physics Preprint PDF DOI

Turbulent mixing of a hydrogen jet in crossflow: direct numerical simulation and model assessment

Yiqing Wang, Chao Xu, Riccardo Scarcelli, Ben Cantrell, Jon Anders, Sameera Wijeyakulasuriya ยท 2026

A numerical study for a hydrogen (H2) jet in an air crossflow (JICF) was performed using direct numerical simulation (DNS), large eddy simulation (LES), and Reynolds-averaged Navier-Stokes (RANS) apprโ€ฆ

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Physics Preprint PDF DOI

Magnetar Engines in Broad-lined Type Ic Supernovae and a Unified Picture for Magnetar-powered Stripped-envelope Supernovae

Jin-Ping Zhu, Bing Zhang ยท 2026

We model the multi-band lightcurves of 80 SNe Ic-BL, including 11 associated with lGRBs, using a magnetar engine model with $^{56}$Ni decay. We find that the data are all consistent with a magnetar ceโ€ฆ

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Physics Preprint PDF DOI

SubTropica

Mathieu Giroux, Sebastian Mizera, Giulio Salvatori ยท 2026

We present SubTropica, a Mathematica package that performs symbolic integration of multi-polylogarithmic integrals using recent advances in tropical geometry. It focuses on the class of linearly-reducโ€ฆ

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Physics Preprint PDF DOI

Multiscale Assessment of Tritium Behavior in Preliminary Fusion Pilot Plant Design Using Surrogate Models in TMAP8

Lin Yang, Pierre-Clement A. Simon, Emre Yildirim, Jose Trueba, Matthew Robinson, Masashi Shimada ยท 2026

The complexity and significance of multiscale phenomena in fusion energy systems make advanced modeling necessary for designing, optimizing, and safely deploying fusion plants. Tritium accountancy is โ€ฆ

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Physics Preprint PDF DOI

Spectral Signatures of Third-Order Pseudo-Transitions in Finite Systems: An Eigen-Microstate Approach

Wei Liu, Songzhi Lv, Xin Zhang, Fangfang Wang, Kai Qi, Zengru Di ยท 2026

Third-order pseudo-transitions in finite systems reflect reorganization beyond conventional criticality, yet their identification usually relies on microcanonical entropy, which is often inaccessible โ€ฆ

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Physics Preprint PDF DOI

A Complexity Agnostic Clustering Engine for Time Projection Chambers and its Implementation in FPGA

Jinyuan Wu, Michael Wang, Datao Gong ยท 2026

A clustering functional block implemented in field-programable-gate-array (FPGA) for time projection chambers (TPC) operating with predictable time regardless the complexity of the event is described โ€ฆ

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Physics Preprint PDF DOI

The 0.9 Megasecond XRISM/Resolve Spectrum of the Seyfert-1 AGN NGC 4151

Jon M. Miller, Xin Xiang, Missagh Mehdipour, Liyi Gu, Ehud Behar, Laura Brenneman, Doyee Byun, Elisa Costantini, Luigi Gallo, Javier A. Garcia, Matteo Guainazzi, Peter Kosec, Takeo Minezaki, Daiki Miura, Stephane Paltani, Abderahmen Zoghbi ยท 2026

NGC 4151 is the brightest Seyfert-1 active galaxy in the pass band of the Resolve calorimeter spectrometer aboard XRISM. It has been observed on 14 occasions, resulting in a total exposure of 893 ks. โ€ฆ

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Physics Preprint PDF DOI

Holographic Stirling engines and the route to Carnot efficiency

Nikesh Lilani, Manus R. Visser ยท 2026

We compute the efficiency of the reversible Stirling engine, with and without regeneration, for a broad class of working substances including Van der Waals fluids, quantum ideal gases (Bose and Fermi)โ€ฆ

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Physics Preprint PDF DOI

The thermodynamic efficiency of coupled chaotic dissipative structures

Alvaro G. Lopez, Ines P. Marino, Alfonso Delgado-Bonal ยท 2026

Dissipative structures are open dynamical systems that sustain coherent macroscopic organization by continuously exchanging energy and matter with their environment and generating entropy. A recent thโ€ฆ

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Physics Preprint PDF DOI

Timescale Separation Enables Deep Reinforcement Learning Control of Rotating Detonation Engine Mode Transitions

Kristian Holme, Jean Rabault, Ricardo Vinuesa, Mikael Mortensen ยท 2026

Rotating detonation engines (RDEs) are a promising propulsion concept that may offer higher thermodynamic efficiency and specific impulse than conventional systems, but nonlinear phenomena, including โ€ฆ

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Physics Preprint PDF DOI

A fast X-ray transient with chromatic flares: signatures of violent collisions induced by late-time central engine reactivation

Shao-Yu Fu, Cui-Yuan Dai, Ai-Ling Wang, Dong Xu, Tao An, Jin-Jun Geng, Wei-Hua Lei, Xiang-Yu Wang, Shuai-Qing Jiang, Zi-Pei Zhu, Xing Liu, Jie An, Lin-Bo He, Jun-Jie Jin, Yu Zhang, Jinlei Zhang, Zhou Fan, Xing Gao, Abdusamatjan Iskandar, Shahidin Yaqup, Tu-Hong Zhong, Ali Esamdin, Chun-Hai Bai, Yu Zhang, He Gao, Xue-Feng Wu, Daniele Bj{o}rn Malesani, Luca Izzo, R. A. J. Eyles-Ferris, A. Saccardi, B. Schneider, J. Palmerio, N. R. Tanvir, Alexei Pozanenko, Nicolai Pankov, A. S. Moskvitin, O. I. Spiridonova, O. A. Maslennikova, A. Volnova, E. Klunko, V. Rumyantsev, A. Volvach, L. Volvach, Toktarkhan Komesh, Ernazar Abdikamalov, Dilda Berdikhan, Zhanat Maksut, Yuan-Chuan Zou, Hong-Zhou Wu, Yun-Wei Yu, Rong-Feng Shen, Yi-Han Wang, Hui Sun, Bin-Bin Zhang, Liang-Duan Liu, Ye Li, Valerio D'Elia, Ruben Salvaterra, Massimiliano De Pasquale, Bing Zhang, Wei-Min Yuan ยท 2026

Extragalactic Fast X-ray Transients (EFXTs) represent an emerging class of high-energy phenomena characterized by X-ray outbursts lasting from tens to hundreds of seconds. However, for more than half โ€ฆ

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Physics Preprint PDF DOI

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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Physics Preprint PDF DOI

A Diamagnetic, Light-Driven Tesla Engine Based on a Mechanically Displaced, Magnetically Levitated Graphene Disk

Tian Tong, Feng Lin, Wei Zhang, Runjia Li, Xinxin Xing, Zhuochen Duan, Chunhui Xu, Bing Tu, Zhaoping Liu, Xufeng Zhou, Zhiming Wang, Dong Liu, Jonathan Hu, Jiming Bao ยท 2026

Ferromagnetic materials are widely used in Tesla thermomagnetic engines, whereas diamagnetic counterparts have remained unexplored. Here, we demonstrate the first diamagnetic Tesla engine by exploitinโ€ฆ

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