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๐Ÿ” alex beatson ๐Ÿ“‚ Physics
Showing 9813 results for "alex beatson" in Physics
Physics Preprint PDF DOI

Pseudo-Hermiticity of the Nakajima-Zwanzig Projected Liouvillian in the Jaynes-Cummings Model

Kejun Liu ยท 2026

The Nakajima-Zwanzig projected Liouvillian QLQ, the generator of the exact memory kernel in open quantum dynamics, is manifestly non-Hermitian yet has been reported to possess a purely real spectrum iโ€ฆ

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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 ยท 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 Inteโ€ฆ

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Physics Preprint PDF DOI

Resonant RF Wakefield Coupling for Radiation-Reaction Control of 3D Betatron Dynamics in Hybrid Laser Plasma Accelerators

A. A. Molavi Choobini, M. Shahmansouri ยท 2026

Hybrid laser plasma radiofrequency (RF) acceleration architectures signify a promising advancement in addressing the stability challenges associated with traditional laser wakefield accelerators. A thโ€ฆ

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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 ยท 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 againstโ€ฆ

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Physics Preprint PDF DOI

Noise-Induced Landscape Distortion in QAOA for Constrained Binary Optimization: Empirical Characterization on IBM Quantum Hardware

Dikran S Meliksetian ยท 2026

We introduce and empirically validate Landscape Span Compression (LSC), a device-agnostic metric for quantifying how hardware noise distorts the variational energy landscape of the Quantum Approximateโ€ฆ

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Physics Preprint PDF DOI

Quantum Spacetime, Quantum Gravity and Gravitized Quantum Theory

Tristan Hubsch, Djordje Minic ยท 2026

General relativity is a background-independent theory of a dynamical classical spacetime geometry. Quantum theory is formulated in a classical spacetime, as an intrinsically probabilistic, contextual โ€ฆ

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Physics Preprint PDF DOI

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

The strange mechanics of an elastic rod under null-resultant transverse loads

Davide Bigoni, Diego Misseroni, Andrea Piccolroaz ยท 2026

Two equal and opposite distributed dead loads are applied orthogonally to the axis of an elastic rod in its rectilinear reference configuration, one at the extrados and the other at the intrados, suchโ€ฆ

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Physics Preprint PDF DOI

BEACON: JWST NIRCam Pure-parallel Imaging Survey. III. Constraints on the UV LF and the Clustering of z~7-14 Galaxies

Kimi C. Kreilgaard, Charlotte A. Mason, Takahiro Morishita, Yechi Zhang, Viola Gelli, Nicha Leethochawalit, Tommaso Treu, Michele Trenti, Abdurro'uf, Hakim Atek, Marusa Bradac, Larry D. Bradley, Andrew J. Bunker, Novan Saputra Haryana, Matthew J. Hayes, Zhaoran Liu, Vihang Mehta, Marc Rafelski, Guido Roberts-Borsani, Claudia Scarlata, Massimo Stiavelli, Ryo A. Sutanto, Kosuke Takahashi, Benedetta Vulcani ยท 2026

The James Webb Space Telescope (JWST) has extended the frontier of galaxy detection to redshifts z>11, finding a high abundance of UV-bright sources that challenge theoretical models. However, most cuโ€ฆ

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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 ยท 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 establโ€ฆ

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Physics Preprint PDF DOI

Q-SINDy: Quantum-Kernel Sparse Identification of Nonlinear Dynamics with Provable Coefficient Debiasing

Samrendra Roy, Syed Bahauddin Alam ยท 2026

Quantum feature maps offer expressive embeddings for classical learning tasks, and augmenting sparse identification of nonlinear dynamics (SINDy) with such features is a natural but unexplored directiโ€ฆ

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Experimental evidence for coronal mass ejection suppression in strong stellar magnetic fields

S.N. Chen, K. Burdonov, W. Yao, J. D. Alvarado-Gomez, C. Argiroffi, J. Beard, S. Bolanos, R. Bonito, A. Ciardi, O. Cohen, J. J. Drake, S. Orlando, J. Fuchs ยท 2026

Solar coronal mass ejections (CME) are routinely observed, but as of yet there exist few convincing detections of stellar CMEs. A reason for this could be the stronger magnetic fields of these stars, โ€ฆ

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Fully compensated and uncompensated ferrimagnetic ferrovalley semiconductors

Weifeng Xie, Libo Wang, Yunliang Yue, Xiong Xu, Huayan Xia, Hui Wang ยท 2026

Altermagnets (AMs) and fully compensated ferrimagnets (FC-FIMs) are emerging classes of magnetic materials that combine the advantages of antiferromagnets and ferromagnets. Here, we elucidate the mechโ€ฆ

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

D Renu, Smitha Subramanian, Koshy George ยท 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 โ€ฆ

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Deformation and instability of sessile soap bubbles in an electric field

Hongsik Kim, Sunghwan Jung ยท 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 โ€ฆ

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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 ยท 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, characterizeโ€ฆ

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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 ยท 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 โ€ฆ

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Notes on some inequalities, resulting uncertainty relations and correlations. 1. General mathematical formalism

Krzysztof Urbanowski ยท 2026

We analyze the Schwarz inequality and its generalizations, as well as inequalities resulting from the Jensen inequality. They are used in quantum theory to derive the Heisenberg-Robertson (HR) and Schโ€ฆ

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Topological Engine Monitor: Persistent Homology-Based Fault Detection in Finite-Time Quantum Engines

Mirac Kerem Maden, Asghar Ullah, Baris Coskunuzer, Ozgur E. Mustecapl{i}oglu ยท 2026

The reliable operation of finite-time quantum heat engines is fundamentally limited by control imperfections that induce nonadiabatic phase accumulation and quantum friction, degrading the stability oโ€ฆ

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Complementary Approach to Anisotropic Flows in Heavy-Ion Collisions

E. Dlin, O. Teryaev ยท 2026

We introduce a no-reaction-plane (no-RP) method for extracting directed (\(v_1\)) and elliptic (\(v_2\)) flows in heavy-ion collisions, which eliminates the need for event-plane reconstruction. %by scโ€ฆ

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