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๐Ÿ” rui peng ๐Ÿ“‚ Physics
Showing 3873 results for "rui peng" in Physics
Physics Preprint PDF DOI

Bayesian component separation and power spectrum estimation for 21 cm intensity mapping data cubes

Geoff G. Murphy, Philip Bull, Mario G. Santos, Zheng Zhang, Steven Cunnington ยท 2026

Foreground removal remains an ongoing challenge in radio cosmology, and increasingly sensitive experiments necessitate more robust analysis techniques. In this work, we model simulated data from a sinโ€ฆ

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Physics Preprint PDF DOI

Bayesian power spectrum estimation with modelling of systematic effects in delay-fringe rate space

Sohini Dutta, Philip Bull, Jacob Burba, Michael J. Wilensky, Zheng Zhang, Ainulnabilah Nasirudin ยท 2026

Observing the Epoch of Reionisation using 21cm radio interferometry has proven to be a challenging task. Extraction of the extremely faint redshifted signal is complicated by the presence of bright foโ€ฆ

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Physics Preprint PDF DOI

On matrix Lax representations for (1+1)-dimensional evolutionary differential-difference equations

Sergei Igonin ยท 2026

Differential-difference matrix Lax representations (Lax pairs), gauge transformations, and discrete Miura-type transformations (MTs) belong to the main tools in the theory of (nonlinear) integrable diโ€ฆ

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Physics Preprint PDF DOI

Isotopically enriched epitaxial CaWO$_{4}$ thin films for Er$^{3+}$ spin-photon quantum interfaces

Hanlin Tang, Kidae Shin, Ashwin K. Boddeti, Sebastian P. Horvath, Adam Turflinger, Joseph Alexander, Jeffrey A. Dhas, Zihua Zhu, Shuhang Pan, Jeff D. Thompson, Yingge Du, Frederick J. Walker, Charles H. Ahn ยท 2026

Rare earth ion (REI)-doped oxide thin films are attractive for the application of quantum interconnects due to their stable optical levels and scalability$^{1-3}$. Among them, Er$^{3+}$ doped CaWO$_{4โ€ฆ

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Physics Preprint PDF DOI

Quantum algorithm for solving high-dimensional linear stochastic differential equations via amplitude encoding of the noise term

Koichi Miyamoto ยท 2026

This work studies quantum algorithms to solve high-dimensional stochastic differential equations (SDEs) $\mathrm{d} \mathbf{X}_t = A(t) \mathbf{X}_t \mathrm{d} t + B(t) \mathrm{d} \mathbf{W}_t$. Aiminโ€ฆ

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Physics Preprint PDF DOI

Geometry selective colossal negative dielectric permittivity in CaFe2O4 nanostructures

Sourav Sarkar, Kalyan Mandal ยท 2026

Negative permittivity metamaterial is a scientifically rich avenue due to its tremendous application in several arena of materials research including novel superlens, band-gap materials, invisibility โ€ฆ

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Wigner functions, negativity volumes, and experimental generation of Pegg-Barnett phase-operator eigenstates

Hiroo Azuma ยท 2026

In this paper, we study the non-Gaussianity of the eigenstates of the Pegg-Barnett phase observable. By computing the Wigner functions of the eigenstates, we confirm that they take negative values in โ€ฆ

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Forecasting the occupancy of satellite megaconstellations in SKA observations

Nicolas Cerardi, Emma Tolley, Federico di Vruno ยท 2026

The Square Kilometre Array (SKA) is expected to start science operations in 2030 and by that time there could be up to 10$^5$ artificial satellites in Earth's orbit, comprising an increase of an orderโ€ฆ

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Physics Preprint PDF DOI

The Dyson Minds 2025 Workshop: SETI around Black Holes

Olivia Curtis, Van Hunter Adams, Daniel Angerhausen, Joseph Bates, Anamaria Berea, Steven J. Dick, Martin Elvis, Sunil P. Khatri, Richard Linares, Manushaqe Muco, S. Seager, Jason T. Wright ยท 2026

The Dyson Minds 2025 Workshop, held at the Center for Brains, Minds & Machines at MIT and organized by Penn State, MIT, and The Ultraintelligence Foundation, brought together researchers in astrophysiโ€ฆ

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Emergence of a non-bulk hexagonal Fe$_2$S$_2$ single layer via phase transformation

Affan Safeer, Wejdan Beida, Felix Oberbauer, Nicolae Atodiresei, Gustav Bihlmayer, Max Wolfertz, Chiara Schlichte, Wouter Jolie, Stefan Blugel, Jeison Fischer, Thomas Michely ยท 2026

Two-dimensional materials can stabilize crystal structures that are absent from their bulk counterparts, offering opportunities for materials design. Here, we report the synthesis of a previously unknโ€ฆ

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Performance of the LHCb muon detector in Run 3

P.Albicocco, M.Anelli, F.Archilli, M.Atzeni, W.Baldini, A.Balla, S.Belin, N.Bondar, D.Brundu, S.Cadeddu, S.Cali, A.Cardini, M.Carletti, A.Casais Vidal, V.Chulikov, A.Chubykin, P.Ciambrone, L.Congedo, A.Contu, F.Debernardis, E.De Lucia, G.De Robertis, M.De Serio, P.De Simone, F.Dettori, L.Dreyfus, A.Dzyuba, G.Felici, M.Gatta, A.Granik, G.Graziani, D.Ilin, S.Kotriakhova, R.Kristic, A.Lai, R.Litvinov, G.Manca, F.Manganella, S.Mariani, G.Martellotti, E.Minucci, R.Oldeman, M.Palutan, L.Paolucci, G.Passaleva, A.Pastore, D.Pinci, R.Quagliani, T.Rong, R.Santacesaria, M.Santimaria, E.Santovetti, A.Saputi, C.Satriano, A.Satta, B.Sciascia, B.Schmidt, T.Schneider, S.Simone, J.Swallow, R.Vazquez Gomez, S.Vecchi, C.Y.Yu, S.Zhang ยท 2026

In Run 3 of the LHC, the instantaneous luminosity at the LHCb interaction point has been increased by a factor of five, from $4\times 10^{32}\rm{cm}^{-2}\rm{s}^{-1}$ to $2\times 10^{33}\rm{cm}^{-2}\rmโ€ฆ

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A Python/CuPy Software Correlator for QUEST: Real-Time Performance and Initial Imaging

Jialang Ding, Guanhong Lin, Dejia Zhou, Jianli Zhang, Ran Duan, Fei Liu, Xiaoyun Ma, Jie Zhang, Meng Liu, Chenchen Miao, Yuan Liang, Liaoyuan Liu, Yingrou Zhan, Yuting Chu, Jing Qiao, Wei Wang, Zerui Wang, Menquan Liu, Meng Guo, Di Li, Pei Wang, Xuanyu Wang, Xiaohui Yan ยท 2026

We present a Python/CuPy FX software correlator for small radio interferometer arrays and evaluate it on QUEST (Qilu University Explorer Survey Telescope). The system combines multi-threaded data ingeโ€ฆ

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Dilaton-Induced Resonant Production of Ultralight Vector Dark Matter

Imtiaz Khan, G. Mustafa, Jehanzad Zafar, Farruh Atamurotov, Ahmadjon Abdujabbarov, Chengxun Yuan ยท 2026

We study the resonant production of ultralight vector dark matter from an oscillating spectator scalar $\phi$ coupled to a massive vector $A_\mu$ through a dilatonic kinetic function $\W(\phi)$. The mโ€ฆ

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Acoustofluidic Suppression of Rayleigh Taylor Instability and Fluid Mixing: Stabilization of Stratified Fluids in a Minichannel

Venkatesh Seenuvasan Revathi, Jeyapradhap Thirisangu, Karthick Subramani ยท 2026

Rayleigh-Taylor Instability (RTI) typically arises when a dense fluid is superimposed on a lighter fluid, where the desta- bilizing gravitational force acting on miscible fluids drives chaotic mixing.โ€ฆ

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A divergent-beam surface plasmon resonance architecture for multiplexed malaria biosensing

Amos. S. Kiyumbi, Jordan. H. Hossea ยท 2026

We present a numerical study of a divergent-beam Kretschmann surface plasmon resonance (SPR) platform for multiplexed malaria biosensing. A Powell-lens-generated angular fan enables camera-based angulโ€ฆ

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Marangoni modulation of coupled Rayleigh-Taylor and Faraday instabilities in vertically oscillated liquid films

Jun Gao, Senlin Zhu, Luca Brandt, Jianjun Tao, Qingfei Fu, Lijun Yang ยท 2026

We investigate the Marangoni modulation of coupled Rayleigh-Taylor and Faraday instabilities in a vertically oscillated Newtonian liquid film carrying insoluble surfactants. Linear stability analysis โ€ฆ

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Heteronuclear Polarization Transfers Between Spin-locked and Anti-Longitudinal Spin States in the NMR of Liquids and Spinning Solids

Sundaresan Jayanthi, Adonis Lupulescu, Julia Grinshtein, Lucio Frydman ยท 2026

Recently, Pang et al reported a novel polarization transfer scheme applicable to three-spin systems, whereby a rotating-frame NMR analogue of the cross effect could transfer polarization between; e.g.โ€ฆ

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Physics Preprint PDF DOI

Spinning Living Crystals of Run-and-Tumble Particles with Environmental Feedback

Maks Pecnik Bambic, Nuno A. M. Araujo, Giorgio Volpe ยท 2026

Collective rotations are common in active matter, enhancing cohesion, transport, and mixing. They are typically attributed to chiral non-reciprocal dynamics due to intrinsic particle chirality, torqueโ€ฆ

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A New Cloud-Cloud Collision Source N68 toward the G35 Molecular Cloud Complex

En Chen, Xi Chen ยท 2026

Bubble N68 in the G35 complex shows clear cloud-cloud collision (CCC) signatures. Its semi-ring-like morphology harbors many significant massive star formation tracers: 6 HII regions, 4 6.7 GHz masersโ€ฆ

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Unconventional plasmon dynamics due to strong correlations in Sr$_2$RuO$_4$

Juraj Krsnik, Dino Novko, Fabian B. Kugler, Osor S. Barisic, Karsten Held ยท 2026

Plasmon modes, their dispersion, and the onset of damping when approaching the electron-hole continuum are well understood when electron correlations are weak. However, we know little about how this pโ€ฆ

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