Expertini Research Research

Browse Research Papers

2,746+ open-access research outputs.

โœ• Clear
๐Ÿ” gene chou ๐Ÿ“‚ Physics
Showing 2746 results for "gene chou" in Physics
Physics Preprint PDF DOI

Branch-Resolved Characterization of Feed-Forward Error in Dynamic Teleportation via Classical Choi Shadows

Mason Edwards, Prabhat Mishra ยท 2026

Mid-circuit measurement and classical feed-forward are essential primitives for dynamic-circuit teleportation on superconducting quantum processors. However, the error associated with measurement-condโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Numerical inverse scattering transform for the coupled modified Korteweg-de Vries equation

Wen-Xin Zhang, Yong Chen ยท 2026

This paper develops the numerical inverse scattering transform (NIST) framework for the coupled modified Korteweg-de Vries (mKdV) equation based on its associated Riemann-Hilbert problem. The coupled โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Some applications of Choi polynomials of linear maps

Minh Toan Ho, Thanh Hieu Le, Cong Trinh Le, Hiroyuki Osaka ยท 2026

This paper investigates the properties of Choi polynomials and their fundamental role in the theory of positive linear maps between matrix algebras. By focusing on Hermitian symmetric biquadratic formโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Fast radio burst dispersion is an unbiased tracer of matter on large scales

Shion Andrew, Haochen Wang, Kiyoshi Masui, Josh Borrow, Calvin Leung, Ryan Raikman, Matthieu Schaller, Joop Schaye, James M. Sullivan ยท 2026

The dispersion of fast radio bursts (FRBs) measures the column density of free electrons, tracing the diffuse ionized gas that contains more than $90\%$ of all baryons. On linear scales the FRB disperโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Long-time asymptotics of the Newell equation on the line

Deng-Shan Wang, Yingmin Yang ยท 2026

In 1978, A. C. Newell [SIAM J. Appl. Math. 35(4) (1978) 650-664] proposed an exactly solvable model called Newell equation, which simulates the investigation of significant interaction mechanism betweโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Naturally Resonant Emitters: Approaching Fundamental Antenna Limits

Damir Latypov ยท 2026

Antenna miniaturization remains a critical technological challenge across frequency scales - from microwave RF links in phones and wearables to VLF for underwater-to-air communications and ionosphericโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Enhancing Phase Retrievability of Quantum Channels via Interferometric Coupling

Kai Liu, Deguang Han, Omar Nour ยท 2026

Phase retrievability of a quantum channel asks whether pure states can be reconstructed from suitable measurements. In this paper, we study this problem from three complementary viewpoints: quantum inโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Quantum gravimetry with intrinsic quantum time uncertainty

Salman Sajad Wani, Sundus Abdi, Rushda Naik, Saif Al-Kuwari ยท 2026

We study quantum gravimetry when the interrogation time carries intrinsic uncertainty, motivated by a fundamental limit on temporal resolution associated with the energy--time uncertainty relation. Foโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Thermal background reduction for mid-infrared imaging by low-rank background and sparse point-source modelling

R.A.R. Moens, A.G.M. Pietrow, B. Brandl, R. Van de Plas ยท 2026

Mid-infrared astronomy from the ground faces critical challenges in accurately detecting and quantifying sources due to the dominant spatially and time-variable background noise. Moreover, chopping anโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Turbulence Mode Decomposition and Anisotropy in Magnetically Dominated Collisionless Plasmas

Samuel T. Sebastian, Siyao Xu, Yue Hu, Luca Comisso, Saikat Das, Joonas Nattila ยท 2026

We use the 3D fully kinetic simulation to study different turbulence modes and turbulence anisotropy of relativistic turbulence in magnetically dominated collisionless plasmas. We extend the method deโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Pulsational mass loss from supermassive stars creates the compact shells of Little Red Dots

Devesh Nandal, Igor Chilingarian, Chris Nagele, John Chisholm, Franz E. Bauer, Abraham Loeb ยท 2026

Little Red Dots (LRDs) have emerged as one of the central puzzles of the JWST era. Their spectra increasingly require dense gas close to the source, yet the physical origin of that cocoon-like structuโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Painlev\'e Asymptotics of the Focusing Nonlinear Schr\"odinger Equation with a Finite-Genus Algebro-Geometric Background

Ruihong ma, Engui Fan ยท 2026

We investigate the Cauchy problem for the focusing nonlinear Schr\"odinger (NLS) equation \begin{equation} iq_t(x,t)+q_{xx}(x,t)+2|q(x,t)|^2q(x,t)=0,\quad x\in\mathbb{R},\quad t\ge0,\nonumber \end{eโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Latest results from the IceCube Neutrino Observatory

Thijs Juan van Eeden (for the IceCube Collaboration) ยท 2026

The IceCube Neutrino Observatory has opened a new window into the high-energy Universe, providing measurements of neutrinos over a broad energy range. This contribution presents recent results, includโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Bound entanglement detection in $4 \otimes 4$ systems via generalized Choi maps

Mazhar Ali ยท 2026

We construct a family of positive but not completely positive linear maps acting on four dimensional space. We employ these maps to detect bound entanglement in high dimensional quantum systems.โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Quantum channel tomography: optimal bounds and a Heisenberg-to-classical phase transition

Kean Chen, Filippo Girardi, Aadil Oufkir, Nengkun Yu, Zhicheng Zhang ยท 2026

How many black-box queries to a quantum channel are needed to learn its full classical description? This question lies at the heart of quantum channel tomography (also known as quantum process tomograโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Map-Dependent Quantum Characteristic Functions and CP-Divisibility in Non-Markovian Quantum Dynamics

Koichi Nakagawa ยท 2026

We introduce map-dependent quantum characteristic functions constructed from the normalized Choi operator of quantum dynamical maps. We prove a Bochner--Choi positivity theorem establishing that the pโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Pairing Mechanism in Bilayer Nickelate La$_3$Ni$_2$O$_7$ Superconductors

Xianxin Wu, Tao Xiang, Jiangping Hu ยท 2026

The recent discovery of superconductivity with $T_c \approx 80$~K in bilayer nickelate La$_3$Ni$_2$O$_7$ provides a new setting in which to test the organizing principles of unconventional high-temperโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Hierarchical Bayesian calibration of mesoscopic models for ultrasound contrast agents from force spectroscopy data

Brieuc Benvegnen, Nikolaos Ntarakas, Tilen Potisk, Ignacio Pagonabarraga, Matej Praprotnik ยท 2026

Ultrasound-guided drug and gene delivery (USDG) is a promising non-invasive approach for targeted therapeutic applications. Mechanical properties of encapsulated microbubbles (EMBs), which serve as coโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Tuning Structure and Magnetism in Large-Scale 2D Ferromagnet Fe$_3$GeTe$_2$ through Ni Doping

Kacho Imtiyaz Ali Khan, Tauqir Shinwari, Soheil Ershadrad, Majid Ahmadi, Weiben Li, Hua Lv, Frans Munnik, Adriana I. Figueroa, Manuel Valvidares, Sandra Ruiz-Gomez, Lucia Aballe, Jens Herfort, Michael Hanke, Bart Kooi, Biplab Sanyal, Joao Marcelo J. Lopes ยท 2026

Two-dimensional ferromagnets with strong perpendicular magnetic anisotropy exhibit magnetic order down to the monolayer thickness, beneficial for energy-efficient spintronic devices. In this work, molโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Characterization of the 20-inch Photomultiplier Tubes for RENE Detector

Junkyo Oh, Byeongsu Yang, Cheong Heo, Daeun Jung, Dong Ho Moon, Eungyu Yun, Hyun Woo Park, Jae Sik Lee, Jisu Park, Ji Young Choi, Kyung Kwang Joo, Ryeong Gyoon Park, Sang Yong Kim, Sunkyu Lee, Insung Yeo, Myoung Youl Pac, Jee-Seung Jang, Eun-Joo Kim, Hyunho Hwang, Junghwan Goh, Wonsang Hwang, Jiwon Ryu, Jungsic Park, Kyu Jung Bae, SeoBeom Hong, Hyunsoo Kim, Dojin Kim, Jonghee Yoo, Seunghwan Choi, Wonjun Lee, Jubin Park, Myung-Ki Cheoun, Intae Yu ยท 2026

To address the Reactor Antineutrino Anomaly (RAA) observed in neutrino experiments, the Reactor Experiment for Neutrino and Exotics (RENE) has been initiated using a liquid scintillation detector. In โ€ฆ

Read Paper โ†’
Page 1 of 138 Next โ†’