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๐Ÿ” alex bronstein ๐Ÿ“‚ Physics
Showing 4188 results for "alex bronstein" in Physics
Physics Preprint PDF DOI

Universal Characterization of Classical Qubit Noise

Yuan-De Jin, Zheng-Fei Ye, Wen-Long Ma ยท 2026

We propose a general method to fully characterize a classical stochastic noise process causing qubit dephasing through repetitive Ramsey interferometry measurements (RIMs) on the qubit. Compared to fiโ€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

Quantum analog-encoding for correlated Gaussian vectors and their exponentiation with application to rough volatility

Tassa Thaksakronwong, Koichi Miyamoto ยท 2026

Quantum computing may speed up numerical problems involving large matrices that are demanding for classical computers, and active research on this possibility is ongoing. In this work, we propose quanโ€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

Coherence-gated quantum devices via real-time weak measurement

Priyank Singh ยท 2026

Single-photon routers in cavity and circuit QED direct photons based on which energy eigenstate a qubit occupies -- a projective decision that destroys coherence. We propose \emph{coherence-gated routโ€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

General perturbative framework for kinetics of rare transitions in 1-dimensional active particle systems

Vito Seinen, Peter G. Bolhuis, Daan Crommelin, Sara Jabbari Farouji, Michel Mandjes ยท 2026

We present a theoretical framework that enables investigating rare transitions in a general model of an active particle in an external potential, with the thermal Active Ornstein-Uhlenbeck Particle (Aโ€ฆ

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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 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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Physics Preprint PDF DOI

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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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 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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Physics Preprint PDF DOI

Photon counting statistics in the presence of spectral diffusion induced by nonequilibrium environmental fluctuations

Xiangji Cai, Yonggang Peng, Yujun Zheng ยท 2026

We theoretically investigate the statistical properties of photon emission of a driven two-level single-molecule system undergoing spectral diffusion induced by nonequilibrium environmental fluctuatioโ€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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Noise-Robust Ultrafast Entanglement Generation in Rydberg Atoms via Quantum Optimal Control

Tanveer Ahmad ยท 2026

We present a comprehensive theoretical analysis of ultrafast entanglement generation between two Rydberg-blockaded atoms, explicitly accounting for realistic laser noise. Using femtosecond Gaussian puโ€ฆ

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Diffusing diffusivity model with dichotomous noise

Dongho Lee, Jae-Hyung Jeon, Pascal Viot, Gleb Oshanin ยท 2026

We study Langevin dynamics with stochastic diffusivity arising from fluctuations of the surrounding medium. The diffusivity is modeled as Ornstein-Uhlenbeck process driven by symmetric dichotomous noiโ€ฆ

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Quantum state transfer on a scalable network under unital and non-unital noise

Monika Rani, Subhashish Banerjee, Nikhil Swami, Supriyo Dutta ยท 2026

We investigate quantum state transfer on a class of bipartite graphs, namely the butterfly graphs, within the framework of discrete-time quantum walks. These graphs facilitate the construction of scalโ€ฆ

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Spectrum analysis with quantum dynamical systems. II. Finite-time analysis

Xinyi Sui, Mankei Tsang ยท 2026

The prequel to this work [Ng et al., Phys. Rev. A 93, 042121 (2016)] proposes the method of spectral photon counting to enhance noise spectroscopy with an optical interferometer. While the predicted eโ€ฆ

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Noise-Induced Resurrection of Dynamical Skin Effects in Quasiperiodic Non-Hermitian Systems

Wuping Yang, H. Huang ยท 2026

The non-Hermitian skin effect (NHSE) refers to the accumulation of an extensive number of eigenstates at system boundaries under open boundary conditions (OBCs). As a dynamical consequence, wave packeโ€ฆ

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Dynamical Facilitation in Active Glass Formers: Role of Morphology and Persistence

Dipanwita Ghoshal ยท 2026

Understanding dynamical facilitation in nonequilibrium glass-forming systems driven by active forces remains an open challenge. In particular, it is unclear whether facilitation survives in active glaโ€ฆ

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Ion pickup and velocity space thermalization at outer planet moons

Xin An, Miranda Chang, Hao Cao, Vassilis Angelopoulos, Anton Artemyev ยท 2026

Ion pickup at the outer planets' active moons is a fundamental plasma process in which newly ionized particles from moon exospheres interact with the ambient corotating plasma and are accelerated to mโ€ฆ

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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 ยท 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)โ€ฆ

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