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๐Ÿ” pascal berrang ๐Ÿ“‚ Physics
Showing 2955 results for "pascal berrang" in Physics
Physics Preprint PDF DOI

On measurement, superdeterminism, free will, and contextuality

Mordecai Waegell ยท 2026

Superdeterminism has received recent attention as a possible path toward a locally causal explanation of the entanglement correlations that appear in experimental tests of Bell's theorem. While the teโ€ฆ

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Benchmarking Encoding Families in Quantum Neural Networks Under Fixed Circuit Area for Frequency Spectrum and Trainability

Martyna Czuba, Patrick Holzer, Hein Zay Yar Oo ยท 2026

Quantum Neural Networks (QNNs) offer a promising framework for integrating quantum computing principles into machine learning, yet their practical capabilities and limitations remain insufficiently stโ€ฆ

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A post-perihelion constraint on the CO$_{2}$/H$_{2}$O ratio of interstellar comet 3I/ATLAS from [O I] forbidden lines

Yoshiharu Shinnaka, Ko Tsujimoto, Hideyo Kawakita, Hitomi Kobayashi, Jun-ichi Watanabe, Takafumi Ootsubo ยท 2026

We present high-resolution optical spectroscopy of interstellar comet 3I/ATLAS (C/2025 N1) obtained with the High Dispersion Spectrograph mounted on the Subaru Telescope on UT 2026 January 7, when theโ€ฆ

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Behaviour of the model antibody fluid constrained by rigid spherical obstacles: effects of the obstacle-antibody binding

Yu. V. Kalyuzhnyi, T. Patsahan ยท 2026

We study a simplified model of monoclonal antibodies confined in a patchy random porous medium. Antibodies are represented as Y-shaped particles composed of seven tangential hard spheres with attractiโ€ฆ

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Charge Transport Modeling of CdSe/ZnS core/shell Quantum Nanorod Light-Emitting Diodes

A.G. Melkonyan, G.A. Mantashian, D.B. Hayrapetyan ยท 2026

In this study, we investigate the electronic structure, charge transport dynamics, and optical properties of a quantum dot light-emitting diode (QD-LED) featuring a double nanorod (NR) emission layer โ€ฆ

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Solar Radio Burst in the metric to kilometric range

Anshu Kumari, Mugundhan V., Diana E. Morosan, Jasmina Magdalenic, Ketaki Deshpande, Peijin Zhang, Divya Paliwal, Pietro Zucca, Puja Majee ยท 2026

Solar radio bursts (SRBs) are intense emissions observed in radio wavelengths most frequently during solar transients, such as coronal mass ejections (CMEs) and flares. SRBs are direct signatures of aโ€ฆ

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JOYS: Linking the molecular ice and gas-phase composition towards the high-mass hot core IRAS 18089-1732

C. Gieser, W. R. M. Rocha, Y. Chen, K. Slavicinska, E. F. van Dishoeck, P. Nazari, N. G. C. Brunken, L. Francis, H. Beuther, S. Reyes-Reyes, A. Caratti o Garatti, P. D. Klaassen, J. M. Vorster, M. G. Navarro ยท 2026

Context. The formation and destruction of molecules in the interstellar medium is a complex interplay between gas-phase reactions as well as processes on grain surfaces and within icy mantles. For manโ€ฆ

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Quantum corrections and multioccupancy in a semi-classical gas

Loris Ferrari ยท 2026

The quantum corrections to the behavior of a semi-classical gas can be expressed as a power series of the ratio $eta$ between the cube of De Broglie's thermal wavelength and the specific volume. The cโ€ฆ

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Observations of DNC and DCO$^+$ toward the $\int$-shaped Filament and Starless Cores in the Orion Molecular Clouds

Ken'ichi Tatematsu, Atsushi Nishimura, Hideo Ogawa, Nami Sakai, Takeshi Sakai, Kazuki Tokuda, Yutaka Hasegawa, Yasumasa Yamasaki, Toshikazu Onishi, Naomi Hirano, Sheng-Yuan Liu, Tie Liu, Somnath Dutta, Dipen Sahu, Chin-Fei Lee, Kee-Tae Kim, Gary A. Fuller, Shih-Ying Hsu, Hee-Weon Yi, Sho Masui, Shimpei Nishimoto, Chieko Miyazawa, Toshikazu Takahashi, Jun Maekawa, Alvaro Gonzalez, Takafumi Kojima, Keiko Kaneko, Ken Miyato ยท 2026

Although the deuterium fraction is known to be a powerful evolutionary tracer, its variation within individual molecular cloud cores is still poorly understood. The northern $\int$-shaped filament andโ€ฆ

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PRODIGE -- envelope to disk with NOEMA VIII. Sulfur oxides trace a shock caused by a streamer in the inner envelope of a protostar

Maria Teresa Valdivia-Mena, Jaime E. Pineda, Caroline Gieser, Paola Caselli, Dominique M. Segura-Cox, Yuxin Lin, Maria Jose Maureira, Tien-Hao Hsieh, Laura A. Busch, Ana Lopez-Sepulcre, Laure Bouscasse, Dmitry Semenov, Asuncion Fuente, Nichol Cunningham, Thomas Henning, Julian J. Miranzo-Pastor, Yu-Ru Chou, Roberto Neri, Izaskun Jimenez-Serra, Edwige Chapillon, Stephane Guilloteau, Felipe Alves, Mario Tafalla, Anne Dutrey, Riccardo Franceschi, Sierk van Terwisga, Kamber Schwarz ยท 2026

(Abridged) Recently, streamers have been observed causing shocks at the outer edge of protoplanetary disks. The study of sulfur-bearing species can help us to understand the physical and chemical chanโ€ฆ

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A 3D physico-chemical model of a pre-stellar core. II. Dynamic chemical evolution in a pre-stellar core model using tracer particles

S. S. Jensen, S. Spezzano, P. Caselli, T. Grassi, O. Sipila, T. Haugb{o}lle ยท 2026

This work explores the differences between static and dynamically evolving physico-chemical models of pre-stellar cores. A 3D MHD model of a pre-stellar core embedded in a dynamic star-forming cloud iโ€ฆ

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When do real observers resolve de Sitter's imaginary problem?

Ahmed Farag Ali ยท 2026

The universal phase $\rev{\ii}^{D+2}$ of the Euclidean de Sitter path integral obstructs a straightforward state-counting interpretation of the Gibbons--Hawking entropy. Building on Maldacena's proposโ€ฆ

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Boosted linear-optical measurements on single-rail qubits with unentangled ancillas

Aqil Sajjad, Isack Padilla, Saikat Guha ยท 2026

Any quantum state of the radiation field, sliced in small non-overlapping space-time bins is a collection of single-rail qubits, each spanning the vacuum and single-photon Fock state of a mode. Quantuโ€ฆ

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A Formal Physical Framework for the Origin of Life: Dissipation-Driven Selection of Evolving Replicators

Shlomo Segal ยท 2026

The emergence of life from inanimate matter presents a thermodynamic challenge: the Second Law of Thermodynamics dictates a global trend towards disorder, yet life constitutes localized pockets of proโ€ฆ

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Can cyanide radicals drive molecular backbone growth on interstellar icy grains?

German Molpeceres, Joan Enrique-Romero ยท 2026

Motivated by the value of CN-bearing molecules as tracers of interstellar physical conditions, we investigate the reactions of adsorbed CN radicals with acetylene and ethylene (C2H2 and C2H4) on interโ€ฆ

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Nebular Phase Evolution of SN 2023ixf (I): From Circumstellar Infrared Echo to the onset of in-situ Dust Formation in a Type II Supernova

Avinash Singh, S. Goto, A. Sarangi, J. Johansson, C. Fransson, S. Barmentloo, J. Sollerman, R. S. Teja, K. Maeda, T. Hamada, N. Sarin, M. Yamanaka, T. Nakaoka, K. S. Kawabata, S. Schulze, A. Jerkstrand, S. Rose, D. K. Sahu, A. Gangopadhyay, G. C. Anupama, T. Ahumada, S. Anand, A. Bochenek, S. J. Brennan, X. Chen, S. Covarrubias, K. K. Das, X. Du, M. Dubey, N. Dukiya, N. Earley, X. Er, L. Ferrari, C. Fremling, G. Folatelli, W. V. Jacobson-Galan, L. Galbany, K.-R. Hinds, R. Imazawa, V. Karambelkar, B. Kumar, M. Li, X. Liu, X. Liu, K. Misra, T. Nagayama, Y. Pan, D. A. Perley, Y.-J. Qin, Y. Sano, J. Wise, Y.-P. Yang, X. Zou, J. Adler, E. C. Bellm, M. W. Coughlin, M. Graham, M. M. Kasliwal, J. Purdum, B. Rusholme, A. Sasli, N. Sravan ยท 2026

We present optical and near-infrared (NIR) photometric and spectroscopic observations of the Type II supernova SN 2023ixf spanning 150 to 750 days, combined with published early-time optical and infraโ€ฆ

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Research Paradigm of Materials Science Tetrahedra with Artificial Intelligence

Shiyun Zhang, Yibo Yao, Haoquan Long, Dingwen Tao, Guangming Tan, Wei-Hua Wang, Yuan-Chao Hu ยท 2026

The classical material tetrahedron that represents the Structure-Property-Processing-Performance-Characterization relationship is the most important research paradigm in materials science so far. It hโ€ฆ

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Large dilatational hyperelasticity of glasses en route to cavitation failure

Pawandeep Kaur, Noam Ottolenghi, Edan Lerner, David Richard, Eran Bouchbinder ยท 2026

Materials deform elasto-plastically and fail under various loading conditions, typically quantified by the stress triaxiality, which is the ratio between the dilatational (hydrostatic) stress and the โ€ฆ

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(De-)Exciting the Third Poschl-Teller Kink

Hengyuan Guo, Jarah Evslin, Stefano Bolognesi ยท 2026

There is a series of scalar models possessing reflectionless kinks whose linear perturbations are described by a P\"oschl-Teller potential at integer level $\sigma$. The cases $\sigma=1$ and $2$ are tโ€ฆ

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Theoretical proposal of superconductivity in hole-doped reduced bilayer nickelate La3Ni2O6: a manifestation of orbital-space bilayer model with incipient bands

Shu Kamiyama, Reo Kohno, Yuto Hoshi, Kensei Ushio, Daiki Nakaoka, Hirofumi Sakakibara, Kazuhiko Kuroki ยท 2026

A correspondence exists between the multi-orbital Hubbard model and the bilayer Hubbard model, in which superconductivity is optimized in an incipient-band regime in both cases. In the multi-orbital sโ€ฆ

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