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๐Ÿ” vinu vikram ๐Ÿ“‚ Physics
Showing 1446 results for "vinu vikram" in Physics
Physics Preprint PDF DOI

A New Perspective on Galactic Evolution: Studying the Outskirts of the Abell S1063 Galaxy Cluster

L. Pecoraro, A. Mercurio, M.Annunziatella, M. D'Addona, R. Ragusa, G. Angora, M. Girardi, G. Granata, C. Grillo, L. Limatola, P. Rosati, P. Bergamini, G. Caminha, F. Getman, A. Grado, M. Meneghetti, E. Vanzella ยท 2026

Galaxy physical properties are influenced by their environments, but the processes responsible for mass and environmental quenching and structural transformations remain debated. Galaxy clusters are iโ€ฆ

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Physics Preprint PDF DOI

Qvine: Vine Structured Quantum Circuits for Loading High Dimensional Distributions

David Quiroga, Hannes Leipold, Bibhas Adhikari ยท 2026

Loading high dimensional distributions is an important task for utilizing quantum computers on applications ranging from machine learning to finance. The high dimensionality leads to a curse of dimensโ€ฆ

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NOEMA3D: Resolving radial gas flows in disk galaxies at z~1.1-1.6 with high-resolution CO observations

Jean-Baptiste Jolly, Linda J. Tacconi, Reinhard Genzel, Roberto Neri, Karl Schuster, Jianhang Chen, Natascha M. Forster Schreiber, Stavros Pastras, Letizia Scaloni, Giulia Tozzi, Capucine Barfety, Alberto Bolatto, Andreas Burker, Francoise Combes, Pierre Cox, Ric Davies, Frank Eisenhauer, Juan Manuel Espejo Salcedo, Rodrigo Herrera-Camu, Santi Garcia-Burillo, Tadayuki Kodama, Lilian Lee, Minju M. Lee, Daizhong Liu, Dieter Lutz, Giovanni Mazzolari, Thorsten Naab, Amit Nestor Shachar, Claudia Pulsoni, Alvio Renzini, Monica Rubio, Taro T. Shimizu, Amiel Sternberg, Eckhard Sturm, Hannah Ubler, Antonio Usero, Stijn Wuyts ยท 2026

We present NOEMA3D, a unique high-resolution study of purely molecular gas kinematics at $z \sim 1.1$ to 1.6, providing a dedicated view of cold gas dynamics at the late stages of the peak epoch of coโ€ฆ

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Physics Preprint PDF DOI

Molecular Clouds at the Edge of the Galaxy II. Physical properties and scaling relations

C. S. Luo, X. D. Tang, C. Henkel, Y. Sun, Y. Gong, X. W. Zheng, T. Liu, X. Lu, Y. P. Ao, X. P. Chen, D. L. Li, Y. X. He, K. Wang, J. W. Wu, J. Esimbek, J. J. Zhou, G. Wu, Y. X. Ma, W. A. Baan, J. J. Qiu, X. Zhao, J. S. Li, Q. Zhao, L. D. Liu, C. Y. Wang ยท 2026

The outer Galaxy presents an optimal setting for investigating molecular clouds and star formation in environments with low metallicity. A total of 72 Galactic edge clouds were surveyed using the CO\,โ€ฆ

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Physics Preprint PDF DOI

M1-92: AGB interruption and isotopic ratio paradox. Chemistry and morpho-kinematics from improved shapemol modelling

E. Masa, J. Alcolea, M. Santander-Garcia, V. Bujarrabal, C. Sanchez Contreras, A. Castro-Carrizo, W. Steffen, N. Koning ยท 2026

The shaping of planetary nebulae on their evolution from asymptotic giant branch circumstellar envelopes to their final, most often axisymmetrical, form is still a process with many unknown details. Tโ€ฆ

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Physics Preprint PDF DOI

Evidence of Enhanced Ionization in Protostellar Envelopes

Kamber R. Schwarz, S. Maret, M. R. A. Wells, C. Gieser, A. Belloche, P. Andre, C. Codella ยท 2026

Ionization is a major driver of both physical and chemical evolution in protostellar systems. Recent observations reveal substantial chemical processing in protoplanetary disks by the time the surrounโ€ฆ

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Variational Iterative Rotation Algorithm: Combinatorial Optimization with Classical Kicked Tops

Flaviano Morone, Andrew D. Kent, Dries Sels ยท 2026

We investigate a classical formulation of the Quantum Approximate Optimization Algorithm (QAOA), realized as a Hamiltonian dynamical system of classical kicked tops, which we call the Variational Iterโ€ฆ

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IRAM 04191+1522: a compact proto-brown dwarf binary candidate

N. Huelamo, I. de Gregorio-Monsalvo, Aina Palau, C. Carrasco-Gonzalez, A. Ribas, H. Bouy, R. Pandey, D. Barrado, N. Otten, V.D. Ivanov, M.F. Sterzik, M. Dunham, L. A. Zapata, E. Pantin, E. Macias ยท 2026

Very low-luminosity objects in nearby star-forming regions have been identified as promising proto-brown dwarf candidates. The study of their multiplicity can shed light on the dominant formation mechโ€ฆ

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Nonequilibrium assembly of Lennard-Jones particles on a sphere

Ivan Yu. Golushko, Olga V. Konevtsova, Daria S. Roshal, Sergei B. Rochal ยท 2026

Studying physical mechanisms and common geometric principles underlying known spherical packings is crucial for rational design of synthetic nanocontainers. Here we model the growth of small sphericalโ€ฆ

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Effects of Rim Fluctuations in Classical Nucleation Theory of Virus Capsids

Alexander Bryan Clark, Paul van der Schoot, Henri Orland, Roya Zandi ยท 2026

Most spherical viruses exhibit icosahedral symmetry, yet the growth of viral shells remains poorly understood due to the short lifetimes and broad size distribution of assembly intermediates. Classicaโ€ฆ

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Physics Preprint PDF DOI

Imaging the disk-halo interface of NGC 891: a 2.7 kpc-thick molecular gas disk

D. Jimenez-Lopez, S. Garcia-Burillo, M. Querejeta, A. Usero, P. Tarrio ยท 2026

Halos surrounding spiral galaxies act as the bridges connecting the galactic disk and the intergalactic medium (IGM). They host a significant fraction of the baryonic mass in the Universe, and feedbacโ€ฆ

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Physics Preprint PDF DOI

GASTON-GP: Source catalogue and millimetre variability of massive protostellar objects

Ji-Xuan Zhou, Nicolas Peretto, A. J. Rigby, R. Adam, P. Ade, H. Ajeddig, S. Amarantidis, P. Andre, H. Aussel, A. Bacmann, A. Beelen, A. Benoit, S. Berta, M. Bethermin, A. Bongiovanni, J. Bounmy, O. Bourrion, M. Calvo, A. Catalano, D. Cherouvrier, M. De Petris, F.-X. Desert, S. Doyle, E. F. C. Driessen, G. Ejlali, A. Ferragamo, A. Gomez, J. Goupy, C. Hanser, S. Katsioli, F. Keruzore, C. Kramer, B. Ladjelate, G. Lagache, S. Leclercq, J.-F. Lestrade, J. F. Macias-Perez, S. C. Madden, A. Maury, F. Mayet, A. Monfardini, A. Moyer-Anin, M. Munoz-Echeverria, I. Myserlis, Q. Nguyen-Luong, A. Paliwal, L. Perotto, G. Pisano, N. Ponthieu, V. Reveret, A. Ritacco, H. Roussel, F. Ruppin, M. Sanchez-Portal, S. Savorgnano, K. Schuster, A. Sievers, C. Tucker, R. Zylka ยท 2026

The processes governing protostellar mass growth remain debated, although episodic accretion is now understood as a key feature of protostellar evolution across all masses. Luminosity bursts have beenโ€ฆ

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EMBERS I: Low redshift post-starburst galaxies are frequently depleted in molecular gas relative to star forming progenitors

Ben F. Rasmussen, Maria Jesus Jimenez-Donaire, Sara L. Ellison, Vivienne Wild, Kate Rowlands, Qifeng Huang, Jing Wang, Dong Yang, Scott Wilkinson, Blake Ledger, Toby Brown, Ho-Hin Leung, Shoshannah Byrne-Mamahit ยท 2026

The cold gas content of post-starburst galaxies (PSBs) provides important insight into the mechanisms that drive rapid quenching, but a multiphase assessment of both the atomic and molecular gas in PSโ€ฆ

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Physics Preprint PDF DOI

The Baryon Budget of Galaxies across the First Billion Years

Umberto Maio, Celine Peroux ยท 2026

We provide a complete census of the baryons in early galaxies to investigate the phases in which gas and stars reside, their corresponding budgets, depletion times, and stellar return fraction as a fuโ€ฆ

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Spatially-resolved interstellar dust properties in the face-on spiral galaxy M 99 as observed by NIKA2

L. Pantoni, F. Galliano, S. C. Madden, R. Adam, P. Ade, H. Ajeddig, P. Andre, E. Artis, H. Aussel, M. Baes, A. Beelen, A. Benoit, S. Berta, L. Bing, O. Bourrion, M. Calvo, V. Casasola, A. Catalano, I-D. Chang, I. De Looze, M. De Petris, F.-X. Desert, S. Doyle, E. F. C. Driessen, G. Ejlali, A. Gomez, J. Goupy, A. P. Jones, C. Hanser, A. Hughes, S. Katsioli, F. Keruzore, E. W. Koch, C. Kramer, B. Ladjelate, G. Lagache, S. Leclercq, J.-F. Lestrade, J. F. Macias-Perez, A. Maury, P. Mauskopf, F. Mayet, A. Monfardini, A. Moyer-Anin, M. Munoz-Echeverria, A. Nersesian, D. Paradis, L. Perotto, G. Pisano, N. Ponthieu, V. Reveret, A. J. Rigby, A. Ritacco, C. Romero, H. Roussel, F. Ruppin, K. Schuster, A. Sievers, M. W. L. Smith, F. S. Tabatabaei, J. Tedros, C. Tucker, N. Ysard, E. M. Xilouris, R. Zylka ยท 2026

Large dust grains in thermal equilibrium dominate the far-infrared and contribute to the millimetre continuum of star-forming galaxies, but constraining their properties is difficult due to free-free โ€ฆ

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Index theorem with Minimally Doubled Fermions in four space-time dimensions

Abhijeet Kishore, Subhasish Basak, Dipankar Chakrabarti ยท 2026

We determine the zero eigenmode spectrum of Minimally Doubled Fermions (MDF), namely in Karsten-Wilczek (KW) and Borici-Creutz (BC) formulations on the 4-dimensional space-time lattice. We employ backโ€ฆ

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Chemistry in the High expansion-velocity C-rich evolved star AFGL2233. Isotopic ratios, peculiarities and evolutionary status

G. Quintana-Lacaci, M. Agundez, L. Velilla-Prieto, J. Alcolea, A. Castro-Carrizo, J.P. Fonfria, J. Cernicharo ยท 2026

High expansion velocity carbon stars (HVCs) are a rare class of evolved stars whose circumstellar envelopes (CSEs) combine C-rich chemistry with unusually high expansion velocities typical of O-rich mโ€ฆ

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Quantum Dynamics of Vibrationally-Assisted Electron Transfer beyond Condon approximation in the Ligand-Receptor Complex

Muhammad Waqas Haseeb, Mohamad Toutounji ยท 2026

We investigate the quantum dynamics of ligand--receptor electron transfer and conformational response in a prototypical viral binding complex, using the SARS-CoV-2 Spike protein bound to the human ACEโ€ฆ

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G183: An outer galaxy filament feeding a massive protostar

Bhaswati Mookerjea (TIFR, Mumbai, India), Saurav Sen (TIFR, Mumbai, India), V. S. Veena (MPIfR, Bonn, Germany), Carsten Kramer (IRAM, France) ยท 2026

We present the first detailed multi-tracer observation of a 5-pc long outer Galaxy filament, G183, and the massive young stellar object (YSO) IRAS 05480+2545 associated with it. Using the IRAM 30-m teโ€ฆ

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Spatial distribution of organics in the Horsehead nebula: Signposts of chemistry driven by atomic carbon

Claudio Hernandez-Vera, Viviana V. Guzman, Jerome Pety, Ka Tat Wong, Javier R. Goicoechea, Franck Le Petit, Maryvonne Gerin, Aquiles den Braber, John M. Carpenter, Vincent Maillard, Emeric Bron, Pierre Gratier, Evelyne Roueff ยท 2026

(Abridged) Complex organic molecules (COMs) are considered essential precursors to prebiotic species. While COMs were once expected to be efficiently destroyed under UV-irradiated conditions, detectioโ€ฆ

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