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Showing 4095 results for "jimmy ba" in Physics
Physics Preprint PDF DOI

High-field magneto-optical imaging of superconducting critical states beyond 10 T using a paramagnetic garnet sensor

Yuto Kinoshita, Masayuki Toyoda, Yoshiaki Kobayashi, Masayuki Itoh, Masashi Tokunaga · 2026

Spatially resolved characterization of the critical current density Jc in superconductors under high magnetic fields is crucial for both fundamental understanding and practical applications. However, …

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Physics Preprint PDF DOI

SVOM Science User Support Services at Chinese Science Center

Xu-hui Han, Li-ping Xin, Jing Wang, Yu-jie Xiao, Pin-pin Zhang, Ruo-song Zhang, Hong-bo Cai, Hui-jun Chen, Jin-song Deng, Wen-long Dong, Lei Huang, Lin Lan, Hua-li Li, Guang-wei Li, Xiao-meng Lu, Yu-lei Qiu, Chao Wu, Wen-jin Xie, Da-wei Xu, Jing-ran Xu, Yang Xu, Zhu-heng Yao, Mo Zhang, Xue-ying Zhao, Wei-kang Zheng, Ya-tong Zheng, Xiao-xiao Zhou, Jian-yan Wei · 2026

The Chinese-French SVOM (Space-based Multi-band Astronomical Variable Objects Monitor) mission is dedicated to the study of gamma-ray bursts (GRBs) from the distant universe. A key component of the SV…

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Physics Preprint PDF DOI

Dynamical magnetism in the disordered cubic lattice material $\gamma$-${\rm Ba}_{3}{\rm CoNb}_{2}{\rm O}_{9}$

Fanjun Xu, Ralf Feyerherm, Cecilie Glittum, Thomas J. Hicken, Hubertus Luetkens, Jonas A. Krieger, Cintli Aguilar-Maldonado, Sven Luther, Lucy K. Saunders, Clemens Ritter, Peter Fouquet, Margarita Russina, Karel Prokes, A.T.M. Nazmul Islam, Bella Lake · 2026

$\gamma$-${\rm Ba}_{3}{\rm CoNb}_{2}{\rm O}_{9}$ realizes a disordered simple-cubic spin-$1/2$ lattice in which Co$^{2+}$ ions randomly occupy one third of the sites, placing the system close to the s…

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Physics Preprint PDF DOI

Orbital glass conceals missing magnetic entropy in a relativistic Mott insulator

Ilija K. Nikolov, Rong Cong, Adrien Rosuel, Stephen Carr, Ian R. Fisher, Dmitri E. Feldman, Adrian Del Maestro, Chandrasekhar Ramanathan, Vesna F. Mitrovic · 2026

Coupling between different degrees of freedom (DOF) in an electronic material leads to exotic phases of matter characterized by complex and competing order parameters as well as emergent excitations. …

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Physics Preprint PDF DOI

Stellar nucleosynthesis in the era of large surveys: s-process polluted binaries in GALAH DR4

A. Escorza, S. Vitali, D. Godoy-Rivera, S. Shetye, H. Van Winckel, G. Bustos, S. Goriely, L. Siess, M. Abdul-Masih, T. Masseron, D. A. Garcia-Hernandez, A. Ardern-Arentsen, P. Jofre, S. Van Eck · 2026

Binary interactions during the AGB phase can lead to the formation of chemically peculiar stars with overabundances of s-process elements. Only a few hundreds of these stars have been subject to detai…

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Physics Preprint PDF DOI

No country for old stars -Spectroscopic confirmation of the first intermediate-age RR Lyrae in the open cluster Trumpler 5

Valentina D'Orazi, Cecilia Mateu, Giuliano Iorio, Alexey Bobrick, Zdenek Prudil, Ricardo Salinas, Angela Bragaglia, Lyudmila Mashonkina, Raffaele Gratton, Ilya Ilyn, Natalia Alvarez Baena, Vittorio F. Braga, Antonino Nunnari, Venu Kalari, Felice Cusano, Silvia Tosi · 2026

RR Lyrae stars are widely considered tracers of ancient (greater than 10 Gyr), metal-poor stellar populations. However, recent kinematic and photometric studies suggest the existence of a metal-rich R…

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Physics Preprint PDF DOI

The high-altitude, inner-disc, and chemically peculiar open cluster UBC 1052

Judit Donada, Laia Casamiquela, Friedrich Anders, Lola Balaguer-Nunez, Sergi Blanco-Cuaresma, Xavier Luri, Ditte Slumstrup, Carme Jordi, Alfred Castro-Ginard, Ricardo Carrera, Josep Manel Carrasco · 2026

Out of all the discovered open clusters (OCs) that are located in the inner part of the Galaxy, only a small fraction has been observed with high-resolution spectroscopy. An intriguing population of i…

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Physics Preprint PDF DOI

Inclusive breakup reactions with non-spectator fragments: Generalization of the IAV sum rules

Jin Lei · 2026

The Ichimura-Austern-Vincent (IAV) sum rule formalism for inclusive breakup reactions $a + A \to b + \mathrm{anything}$ treats the detected fragment $b$ as a spectator by replacing its interaction wit…

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Physics Preprint PDF DOI

Spectroscopic Survey of Faint Planetary-Nebula Nuclei. VIII. The Dwarf Barium Central Star of Kohoutek 1-9

Howard E. Bond, Peter Goodhew, Daniel Stern, Jonathan Talbot, Gregory R. Zeimann · 2026

In the course of our ongoing survey of faint planetary-nebula nuclei (PNNi), we obtained optical spectroscopy of the central star of the little-studied PN Kohoutek~1-9 (K 1-9). Its spectrum is found t…

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Physics Preprint PDF DOI

Activation of Inner-Shell 4p-Orbital Electrons of Rubidium Driven by Asymmetric Coordination at High Pressure

Shuran Ma, Xue Cong, Yanchang Wang, Yuanzheng Chen, Zhen Liu · 2026

While the high oxidation states in heavy alkali fluorides (Cs, Ba, Ra) have been attributed to a pressure-driven upshift of energy level of inner p states, this route is largely ineffective for Rb bec…

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Physics Preprint PDF DOI

Between Mott and cluster Mott: spin-orbit entangled dimer singlets in Ba$_3$CeRu$_2$O$_9$

L. Patzold, A. Sandberg, H. Schilling, H. Gretarsson, E. Bergamasco, M. Magnaterra, P. Becker, P. H. M. van Loosdrecht, J. van den Brink, M. Hermanns, M. Gruninger · 2026

The hexagonal 4d ruthenates Ba3MRu2O9 host structural dimers and exhibit a delicate balance of competing interactions. Hund's coupling, trigonal crystal-field splitting, and hopping for $a_{1g}$ and $…

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Physics Preprint PDF DOI

Random number generation from a self-chaotic broad-area VCSEL

Yohann G. Sanvert, Jules Mercadier, Stefan Bittner, Marc Sciamanna · 2026

The nonlinear dynamics of transverse and polarization modes of a broad-area vertical-cavity surface-emitting laser (BA-VCSEL) exhibit, without any external perturbation, chaos with high correlation di…

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Physics Preprint PDF DOI

PENELLOPE: IX. Lithium, iron and barium elemental abundances in eight nearby young clusters

R. Carini, K. Biazzo, A. Frasca, C.F. Manara, J.M. Alcala, P. Abraham, J. Campbell-White, R. Claes, M. Fang, M. Gangi, J.F. Gameiro, A. Kospal, K. Mauco, I. Mendigutia, B. Nisini, M. Robberto, C.E. Robinson, C. Schneider, M. Siwak, T. Sperling, L. Tychoniec, L. Venuti · 2026

We conducted a homogeneous chemical analysis of pre-main sequence stars with effective temperatures ranging from $\sim$ 3000 K to $\sim$ 5500 K in eight nearby star-forming regions (SFRs): Chamaeleon …

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Physics Preprint PDF DOI

Loop-level surrogate modeling of dopant-distribution effects in Ba(Zr,Ti)O$_3$

Heiko Rothl, Elke Kraker, Julien Magnien, Manfred Mucke, Florian Mayer · 2026

Barium titanate-based perovskites are important candidates for lead-free dielectric and electromechanical technologies. In Zr-substituted BaTiO$_3$ (BZT), functional behavior is usually discussed in t…

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Physics Preprint PDF DOI

Lead-free antiperovskite derivatives Ba$_3$MA$_3$ (M = P, As, Sb, Bi; A = Cl, Br, I): Next-gen materials for optoelectronics

Surajit Adhikari, Aftab Alam, Priya Johari · 2026

Antiperovskite derivatives have recently emerged as promising lead-free alternatives to halide perovskites for optoelectronic applications. Here, using a comprehensive first-principles calculations in…

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Physics Preprint PDF DOI

Superlinear Temperature-Dependent Resistivity and Structural Phase Transition in BaNi$_2$P$_4$

E. H. Krenkel, M. A. Tanatar, E. I. Timmons, S. L. Bud'ko, P. C. Canfield, Qing-Ping Ding, Y. Furukawa, Lin-Lin Wang, M. Konczykowski, R. Grasset, J. L. Niedziela, O. Delaire, G. Viswanathan, J. Wang, K. Kovnir, R. Prozorov · 2026

The mechanism of anomalous superlinear temperature-dependent resistivity, $\rho (T)$, in the metallic unconventional clathrate BaNi$_2$P$_4$ was studied by examining its evolution with artificial diso…

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Physics Preprint PDF DOI

Critical curve of two-matrix models $ABBA$, $A\{B,A\}B$ and $ABAB$, Part I: Monte Carlo

Carlos I. Perez Sanchez · 2026

For a family of two-matrix models \[ \frac{1}{2} \operatorname{Tr}(A^2+B^2) - \frac{g}{4} \operatorname{Tr}(A^4+B^4) - \begin{cases} \frac{h}{2} \operatorname{Tr}( A BA B) \\ \frac{h}{4} \operatorname…

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Physics Preprint PDF DOI

oMEGACat. X. Shedding light on the disrupted dwarf galaxy of Omega Centauri

Stefano Souza, Nadine Neumayer, Anil C. Seth, Zixian Wang, Callie Clontz, Maximilian Haberle, Maria S. Nitschai, Peter J. Smith, Tadafumi Matsuno, Guillaume Guiglion, Anja Feldmeier-Krause, Nikolay Kacharov, Glenn van de Ven, Jiadong Li, Mattia Libralato, Andrea Bellini, Antonino P. Milone, Mayte Alfaro-Cuello · 2026

Omega Centauri ($\omega\,$Cen) is the most massive and chemically complex star cluster in the Milky Way and is widely regarded as the surviving nuclear star cluster of an accreted dwarf galaxy. Howeve…

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Physics Preprint PDF DOI

Barium Magnesium Alloy as Source of Atomic Ba for Ion Trapping

Jane Gunnell, Thomas Griffiths, Boris B. Blinov · 2026

Trapped atomic ion qubits exhibit long coherence times and high fidelity qubit state preparation, manipulation and detection, making them well-suited for scalable quantum computing applications. Among…

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Physics Preprint PDF DOI

Bridging Crystal Structure and Material Properties via Bond-Centric Descriptors

Jian-Feng Zhang, Ze-Feng Gao, Xiao-Qi Han, Bo Zhan, Dingshun Lv, Miao Gao, Kai Liu, Xinguo Ren, Zhong-Yi Lu, Tao Xiang · 2026

Although chemical bonding is the fundamental mechanistic bridge connecting atomic structure to macroscopic material properties, current data-driven materials science largely treats it as an implicit "…

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