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๐Ÿ” candace berrett ๐Ÿ“‚ Physics
Showing 1357 results for "candace berrett" in Physics
Physics Preprint PDF DOI

Dielectric signatures of crystal-field and low-temperature correlated dynamics in NdMgAl11O19

Sonu Kumar, Gael Bastien, Maxim Savinov, Ma{l}gorzata Sliwinska-Bartkowiak, Ross H. Colman, Stanislav Kamba ยท 2026

We report dielectric spectroscopy of single-crystalline \ce{NdMgAl11O19}, a magnetoplumbite hexaaluminate in which localized \ce{Nd^{3+}} moments coexist with a polarizable \ce{AlO5} bipyramidal netwoโ€ฆ

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Physics Preprint PDF DOI

Minimal spin-rotor model for Barnett and Einstein--de Haas physics

Saikat Banerjee ยท 2026

The Barnett effect is usually understood through an effective magnetic field generated by mechanical rotation, while its reciprocal Einstein--de Haas effect describes the transfer of spin angular momeโ€ฆ

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Physics Preprint PDF DOI

Decoherence Mitigation with Local NOT Gates in Multipartite Systems

Venkat Abhignan, Raghav Sundararaman, Shriram Pragash M, R. Srikanth, Ashutosh Singh ยท 2026

We study the entanglement dynamics of $n=2,3,4$-qubit Bell- and GHZ-type states under an amplitude-damping channel (ADC). We quantify multipartite entanglement using the genuine multipartite concurrenโ€ฆ

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Physics Preprint PDF DOI

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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Can present be the average of the future?

Z. Gedik ยท 2026

We introduce a two state vector formalism of quantum mechanics by generalizing Bell's hidden variable model to higher dimensions and by attributing a physical significance (a state evolving backward iโ€ฆ

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Physics Preprint PDF DOI

How Robust is the Cosmic Distance with Tip of Red Giant Branch against Stellar Population Variations?

Chul Chung, Young-Wook Lee, Suk-Jin Yoon, Yong -Cheol Kim, Sang-Il Han, Hyejeon Cho, Dongwook Lim, Young-Lo Kim, Sohee Jang, Seungsoo Hong, Seunghyun Park, Junhyuk Son, Myung Gyoon Lee ยท 2026

The tip of the red giant branch (TRGB) provides a key standard candle for extragalactic distance measurements and for refining the Hubble constant. We test its robustness by quantifying how metallicitโ€ฆ

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Relativistic Barnett effect and Curie law in a rigidly rotating free Fermi gas

M. Abedlou Ahadi, N. Sadooghi ยท 2026

By combining methods from thermal field theory and statistical mechanics, we reexamine the spin polarization caused by the relativistic Barnett effect in a rigidly rotating Fermi gas. We determine theโ€ฆ

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Co-Authoring with AI: How I Wrote a Physics Paper About AI, Using AI

Yi Zhou ยท 2026

The rapid integration of Large Language Models (LLMs) into scientific writing fundamentally challenges traditional definitions of authorship, responsibility, and scientific integrity. As researchers tโ€ฆ

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Physics Preprint PDF DOI

Mapping the redshift drift at various redshifts through cosmography

Anna Chiara Alfano, Orlando Luongo ยท 2026

The redshift drift provides a kinematic test of the cosmic expansion history through the slow time variation of the redshift of comoving sources. Motivated by the expected Sandage-Loeb measurements frโ€ฆ

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Distinct transverse-response signatures of retained-spin, eliminated-spin, and polynomial Burnett-type surrogate closures

Satori Tsuzuki ยท 2026

High-curvature observables in incompressible flows, including $k^4$-weighted spectra, can arise from explicit internal rotation, elimination of a fast spin variable, or polynomial higher-gradient closโ€ฆ

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Bright Spot Characterization of Low dI/dt X-pinch Plasmas using Soft X-ray Spectroscopy with Bennett Relation

YeongHwan Choi, Muhyeop Cha, Hakmin Lee, Hsiao-Chien Chi, Seongmin Choi, Seungmin Bong, Seonghun Jeon, Ookjin Choi, Young-chul Ghim, Yong-Seok Hwang, Kyoung-Jae Chung ยท 2026

This study investigates the characteristics of X-pinch plasmas driven under low current rise rate ($dI/dt$) conditions using soft x-ray spectroscopy combined with the Bennett relation. X-pinch experimโ€ฆ

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Hong-Ou-Mandel test to verify indistinguishability of the states emitted from a quantum key distribution transmitter implementing decoy Bennett-Brassard 1984 protocol

Toshiya Tajima, Akihisa Tomita, Atsushi Okamoto ยท 2026

Quantum Key Distribution (QKD) systems require rigorous verification of device properties to ensure implementation security. A critical requirement is the indistinguishability of transmitted pulses enโ€ฆ

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The Dynamic Doppler Spectrum Induced by Nonlinear Sensor Motion: Relativistic Kinematics and 4D Frenet-Serret Spacetime Geometry

Bryce M. Barclay, Alex Mahalov ยท 2026

Fundamental to the analysis of nonlinear relativistic motion is the precise characterization of the induced dynamic Doppler effects. In this work, we analyze the electromagnetic signals observed by noโ€ฆ

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Quantum Entanglement Assistance Improves the Capacity and Activates the Zero-Error Capacity of Classical Channels with Causal CSIT

Yuhang Yao, Syed A. Jafar ยท 2026

For classical point-to-point channels, it has been shown by Bennett et al. that quantum entanglement assistance cannot improve their capacity, and by Cubitt et al. that entanglement assistance cannot โ€ฆ

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Physics Preprint PDF DOI

Magneto-rotation coupling dominates surface acoustic wave driven ferromagnetic resonance in the longitudinal geometry

Gyuyoung Park, OukJae Lee, Jintao Shuai ยท 2026

We present a phonon-magnon extension for the mumax+ micromagnetic framework that implements three surface acoustic wave (SAW) coupling mechanisms: magnetoelastic strain coupling, magneto-rotation coupโ€ฆ

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Rapid Neural Network Prediction of Linear Block Copolymer Free Energies

Ian Chen, Alfredo Alexander-Katz ยท 2026

Free energies are fundamental quantities governing phase behavior and thermodynamic stability in polymer systems, yet their accurate computation often requires extensive simulations and post-processinโ€ฆ

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Single-source-class interpretation of the diffuse astrophysical neutrino flux

Walter Winter, Damiano F. G. Fiorillo, Sara Buson ยท 2026

We explore the interpretation that the diffuse astrophysical neutrino flux is dominated by a single standard candle-like source class. Since recent observations favor a broken power law with a spectraโ€ฆ

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A Realistic Framework for Quantum Sensing under Finite Resources

Zdenek Hradil, Jaroslav Rehacek ยท 2026

Quantum-enhanced sensing is commonly benchmarked using the quantum Fisher information (QFI), often interpreted as a direct indicator of achievable precision. However, this quantity acquires operationaโ€ฆ

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Nonreciprocal transparency windows, Fano resonance, and slow/fast light in a membrane-in-the-middle magnomechanical system induced by the Barnett effect

M. Amghar, M. Amazioug ยท 2026

Nonreciprocal phenomena are currently a major focus of research within the fields of classical and quantum technology. In this work, we theoretically investigate the interplay among multiple magnomechโ€ฆ

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The ESPRESSO Redshift Drift Experiment III -- The Third Epoch of QSO J052915.80-435152.0

Andrea Trost, Catarina M. J. Marques, S. Cristiani, Guido Cupani, Simona Di Stefano, Valentina D'Odorico, Francesco Guarneri, Carlos J. A. P. Martins, Dinko Milakovic, Luca Pasquini, Ricardo Genova Santos, Paolo Molaro, Michael T. Murphy, Nelson J. Nunes, Tobias M. Schmidt, Yann Alibert, Konstantina Boutsia, Giorgio Calderone, J. I. Gonzalez Hernandez, Andrea Grazian, Gaspare Lo Curto, Enric Palle, Francesco Pepe, Matteo Porru, Nuno C. Santos, Alessandro Sozzetti, Alejandro Suarez Mascareno, Maria R. Zapatero Osorio ยท 2026

The Sandage-Loeb test probes cosmic expansion directly by measuring the redshift drift in quasar absorption features in a model-independent way. In this series of papers, we have launched an observatiโ€ฆ

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