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๐Ÿ” benjamin letham ๐Ÿ“‚ Physics
Showing 328 results for "benjamin letham" in Physics
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TMC-1: probing the onset of chemical complexity in space

Marcelino Agundez, Jose Cernicharo ยท 2026

In recent years, the obsessive interest in the observation of TMC-1 has brought a boost in our knowledge of the chemistry of cold dark clouds. The number of molecules detected in this particular cloudโ€ฆ

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Fully Heavy Pentaquarks with JETHAD: A High-Energy Viewpoint

Francesco Giovanni Celiberto ยท 2026

We examine the leading-power fragmentation of fully heavy pentaquarks in high-energy hadronic collisions. To this end, we complete the release of the hadron-structure-oriented PQ5Q1.0 fragmentation fuโ€ฆ

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All-charm tetraquarks at hadron colliders: A high-precision fragmentation perspective

Francesco Giovanni Celiberto ยท 2026

We present the TQ4Q2.0 fragmentation functions for the production of all-heavy (fully heavy) $S$-wave tetraquarks ($T_{4Q}$) with scalar ($0^{++}$), axial-vector ($1^{+-}$), and tensor ($2^{++}$) quanโ€ฆ

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Physics Preprint PDF DOI

Triply Heavy $\Omega$ Baryons with JETHAD: A High-Energy Viewpoint

Francesco Giovanni Celiberto ยท 2026

We investigate the leading-power fragmentation of triply heavy $\Omega$ baryons in high-energy hadronic collisions. Extending our previous work on the $\Omega_{3c}$ sector, we release the full OMG3Q1.โ€ฆ

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Physics Preprint PDF DOI

Tetraquark-Jet Systems at the High-Luminosity LHC

Francesco Giovanni Celiberto ยท 2026

We investigate the high-energy production of tetraquark-jet systems at the LHC and its forthcoming High-Luminosity upgrade. In this review, we examine the leading-power fragmentation of fully heavy teโ€ฆ

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Physics Preprint PDF DOI

Symmetry analysis and exact solutions of multi-layer quasi-geostrophic problem

Serhii D. Koval, Alex Bihlo, Roman O. Popovych ยท 2026

We carry out an extended symmetry analysis of the multi-layer quasi-geostrophic problem. This model is given by a system of an arbitrary number of coupled barotropic vorticity equations. Conservation โ€ฆ

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Conditioning the tanh-drift process on first-passage times: Exact drifts, bridges, and process equivalences

Kacim Francois-Elie, Alain Mazzolo ยท 2026

In this article, we consider the Bene\v{s} process with drift $\mu(x)=\alpha \tanh(\alpha x + \beta)$, with $\alpha > 0$, $\beta \in \mathbb{R}$, and an absorbing barrier at $x=a$. After deriving the โ€ฆ

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Test of a 34 GHz EOM laser frequency comb at ESPRESSO

Tobias M. Schmidt, Ewelina Obrzud, Francois Bouchy, Gaspare Lo Curto, Victor Brasch, Tobias Herr, Furkan Ayhan, Severine Denis, Davide Grassani, Jean Berney, Bruno Chazelas, Weichen Fan, Jannis Holzer, Ian Hughes, Markus Ludwig, Antonio Manescau, Luca Pasquini, Francesco Pepe, Luis Guillermo Villanueva, Francois Wildi, Thibault Wildi ยท 2026

Laser frequency combs (LFCs) are a promising technology for wavelength calibration of astronomical high-resolution spectrographs requiring utmost accuracy and stability, since they directly translate โ€ฆ

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Using Lithium and Beryllium to Study Structure and Evolution of Rotating Stars: Spite Plateau of Halo Stars

Wuming Yang, Shuya Dou, Xiangcun Meng, Yaqian Wu, Shaolan Bi ยท 2026

The observed lithum (Li) abundance of Galactic halo stars mainly fall within the range of 2.0--2.4 dex. This nearly constant value, known as the Spite plateau, is approximately a factor of three lowerโ€ฆ

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The Ginzburg-Landau Model of Magnetospheric Chorus: Instabilities and Mode Condensation

Brandon Bonham, Amitava Bhattacharjee ยท 2025

The analogy between free-electron lasers (FELs) - laboratory devices which generate intense coherent light with tunable frequencies - and whistler wave-particle interactions in the magnetosphere has rโ€ฆ

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Simulations of high-energy neutrino emissions from blazars with the LeHa-Paris code

Francesco Carenini, Matteo Cerruti ยท 2025

The identification of astrophysical sources responsible for high-energy cosmic neutrinos has long been a challenge. A significant milestone was achieved with the blazar TXS 0506+056, which was found tโ€ฆ

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Benjamin-Feir Instability of Interfacial Gravity-Capillary Waves in a Two-Layer Fluid. Part II. Surface-Tension Effects

Olga Avramenko, Volodymyr Naradovyi ยท 2025

This second part of the study develops a geometric and asymptotic description of how surface tension governs the modulational stability of interfacial waves in a two-layer fluid. Extending the analytiโ€ฆ

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Pseudoscalar heavy-quarkonium hadroproduction from nonrelativistic fragmentation at NLL/NLO$^+$

Francesco Giovanni Celiberto, Francesca Lonigro ยท 2025

We investigate the inclusive hadroproduction of pseudoscalar heavy quarkonia, $\eta_c$ and $\eta_b$ mesons, in high-energy proton collisions. Our framework bases on the single-parton collinear fragmenโ€ฆ

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Field observation of soliton gases in the deep open ocean

Yu-Chen Lee, Sander Wahls ยท 2025

Soliton gases are large ensembles of random solitons with distinct characteristics arising from integrable system dynamics. They have been widely studied in theory and experiments, and were observed iโ€ฆ

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The Molecular Inventory of TMC-1 with GOTHAM Observations

Ci Xue, Alex N. Byrne, Larry Morgan, Gabi Wenzel, P. Bryan Changala, Zachary T.P. Fried, Ryan A. Loomis, Anthony Remijan, Edwin A. Bergin, Ilsa R. Cooke, David Frayer, Andrew M. Burkhardt, Steven B. Charnley, Martin A. Cordiner, Andrew Lipnicky, Michael C. McCarthy, Brett A. McGuire ยท 2025

Spectral line surveys of the Taurus Molecular Cloud-1 (TMC-1) have led to the detection of more than 100 new molecular species, making it the most prolific source of interstellar molecular discoveriesโ€ฆ

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Benjamin-Feir Instability of Interfacial Gravity-Capillary Waves in a Two-Layer Fluid. Part I

Olga Avramenko, Volodymyr Naradovyi ยท 2025

This study presents a detailed investigation of the modulational stability of interfacial wave packets in a two-layer inviscid incompressible fluid with finite layer thicknesses and interfacial surfacโ€ฆ

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Overprinting with Tomographic Volumetric Additive Manufacturing

Felix Wechsler, Viola Sgarminato, Riccardo Rizzo, Baptiste Nicolet, Wenzel Jakob, Christophe Moser ยท 2025

Tomographic Volumetric Additive Manufacturing (TVAM) is a light-based 3D printing technique capable of producing centimeter-scale objects within seconds. A key challenge lies in the calculation of proโ€ฆ

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Fragmentation of fully heavy tetraquarks: The TQ4Q1.1 functions as a case study

Francesco Giovanni Celiberto ยท 2025

We extend the study of exotic matter formation via the TQ4Q1.1 set of collinear, variable-flavor-number-scheme fragmentation functions for fully charmed or bottomed tetraquarks in three quantum configโ€ฆ

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Modelling intermediate internal waves with currents and variable bottom

Rossen Ivanov, Lyudmila Ivanova ยท 2025

A model for internal interfacial waves between two layers of fluid in the presence of current and variable bottom is studied in the flat-surface approximation. Fluids are assumed to be incompressible โ€ฆ

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Unwinding the rare $\Omega$ sector: Fragmentation of fully charmed baryons from HL-LHC to FCC

Francesco Giovanni Celiberto ยท 2025

By adopting a hadron-structure-oriented approach, we present and discuss the release of the novel OMG3Q1.0 set of collinear fragmentation functions for fully charmed, rare $\Omega$ baryons. Our methodโ€ฆ

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