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Showing 278 results for "othmane aboussaad"
Computer Science Preprint PDF DOI

Polynomial Time Local Decision Revisited

Laurent Feuilloley, Soumyadeep Paul, Ami Paz ยท 2026

We consider three classification systems for distributed decision tasks: With unbounded computation and certificates, defined by Balliu, D'Angelo, Fraigniaud, and Olivetti [JCSS'18], and with (two flaโ€ฆ

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Physics Preprint PDF DOI

How does ethane wet different substrates?

L. Baran, D. Tarasewicz, W. Rzysko ยท 2026

Computer simulations are employed to investigate the adsorption mechanisms of ethane on both homogeneous and inhomogeneous substrates. For homogeneous surfaces, the full range of surface phase transitโ€ฆ

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Earth & Environmental Sciences Preprint PDF DOI

Three outstanding physical questions for K2-18 b and other temperate sub-Neptunes

Shang-Min Tsai, Piero Ferrari, Mats Kuipers, Jacob Lustig-Yaeger, Arnav Agrawal, Sean Jordan, Bart Oostenrijk, Laura Pille, Edward W. Schwieterman, Laurens B. F. M. Waters ยท 2026

Recent transmission spectra of the temperate sub-Neptune K2-18 b obtained with JWST have attracted significant attention. Debates have quickly arisen over the interpretation of the spectral data, partโ€ฆ

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Physics Preprint PDF DOI

Interstellar Formation of Thioethanal (CH$_{3}$CHS). Gas-Phase and Ice-Surface Mechanisms involving Secondary Sulfur Products

N. Rani, S. Vogt-Geisse, S. Bovino ยท 2026

The formation pathways of sulfur-bearing species in the interstellar medium are crucial to understand astrochemical processes in cold molecular clouds and to gain new insights about the sulfur budget โ€ฆ

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Physics Preprint PDF DOI

Finite-size effects and energy alignment in molecular XANES under periodic boundary conditions: A systematic comparison of core-hole treatments

Yu Fujikata, Yasuji Muramatsu, Teruyasu Mizoguchi ยท 2026

X-ray absorption near-edge structure (XANES) provides element-specific insight into local electronic and structural environments, but quantitative interpretation of molecular XANES under periodic bounโ€ฆ

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Mathematics Preprint PDF DOI

The Maxwell equations on full sub-extremal and extremal Kerr spacetimes

Gabriele Benomio, Rita Teixeira da Costa ยท 2025

We study the Cauchy problem for the Maxwell equations in the exterior region of Kerr black hole spacetimes. The equations are formulated for components of the Maxwell field relative to the algebraicalโ€ฆ

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Physics Preprint PDF DOI

Long-wave mid-infrared cavity-enhanced frequency comb spectroscopy of cold, complex molecules

Negar Baradaran, Dominik Charczun, Tanay Nambiar, Meijun Zou, Kevin F. Lee, Martin E. Fermann, Marissa L. Weichman ยท 2025

We report the development of a new instrument for cavity-enhanced absorption spectroscopy of the fundamental rovibrational transitions of molecules in the long-wave mid-infrared (LWIR) region from 650โ€ฆ

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Physics Preprint PDF DOI

Prediction of the three-phase coexistence line of the ethane hydrate from molecular simulation

Paula Gomez-Alvarez, Miguel J. Torrejon, Jesus Algaba, Felipe J. Blas ยท 2025

We investigate the three-phase coexistence line of ethane (C$_2$H$_6$) hydrate through molecular dynamics simulations using the direct coexistence approach. In this framework, C$_2$H$_6$ sI hydrate, aโ€ฆ

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Computer Science Preprint PDF DOI

Distributed Interactive Proofs for Planarity with Log-Star Communication

Yuval Gil, Merav Parter ยท 2025

We provide new communication-efficient distributed interactive proofs for planarity. The notion of a \emph{distributed interactive proof (DIP)} was introduced by Kol, Oshman, and Saxena (PODC 2018). Iโ€ฆ

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Chemistry Preprint PDF DOI

Time-dependent density functional theory investigation of the formation of H$^{3+}$ from alkanes

C. Jiang, Samuel S. Taylor, Kedong Wang, Cody L. Covington, Kalman Varga ยท 2025

The formation of H$^{3+}$ from ethane, propane, and butane dications was investigated with time-dependent density-functional theory (TDDFT) simulations. This approach offers the benefit of simultaneouโ€ฆ

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Physics Preprint PDF DOI

The Second Stellar Spectrum: Rotating hot massive star linear spectropolarimetry with the Ohman Effect

J. Patrick Harrington, R. Ignace, K. G. Gayley, J. J. Drake ยท 2025

To understand better the polarized radiative transfer near the surface of rotating massive stars that remain nearly spherically symmetric, we use plane-parallel stellar atmosphere models to explore thโ€ฆ

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AI & Data Science Preprint PDF DOI

Rothman diagrams: the geometry of association measure modification and collapsibility

Eben Kenah ยท 2025

Here, we outline how Rothman diagrams provide a geometric perspective that can help epidemiologists understand the relationships between effect measure modification (which we call association measure โ€ฆ

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Physics Preprint PDF DOI

Progress toward the detection of the gravitational-wave background from stellar-mass binary black holes: a mock data challenge

Xiao-Xiao Kou, Muhammed Saleem, Vuk Mandic, Colm Talbot, Eric Thrane ยท 2025

While the third LIGO--Virgo gravitational-wave transient catalog includes 90 signals, it is believed that ${\cal O}(10^5)$ binary black holes merge somewhere in the Universe every year. Although theseโ€ฆ

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Chemistry Preprint PDF DOI

Impact of hydrogen addition, up to 20 % (mol/mol), on the thermodynamic ($p$, $\rho$, $T$) properties of a reference high-calorific natural gas mixture with significant ethane and propane content

Daniel Lozano-Martin, Heinrich Kipphardt, Peyman Khanipour, Dirk Tuma, Alfonso Horrillo, Cesar R. Chamorro ยท 2025

Injecting hydrogen into the natural gas grid supports gradual decarbonization. To check the accuracy of equations of state for hydrogen-enriched natural gas mixtures, precise density data from well-chโ€ฆ

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Earth & Environmental Sciences Preprint PDF DOI

Insufficient evidence for DMS and DMDS in the atmosphere of K2-18 b. From a joint analysis of JWST NIRISS, NIRSpec, and MIRI observations

R. Luque, C. Piaulet-Ghorayeb, M. Radica, Q. Xue, M. Zhang, J. L. Bean, D. Samra, M. E. Steinrueck ยท 2025

Recent JWST observations of the temperate sub-Neptune K2-18 b have been interpreted as suggestive of a liquid water ocean with possible biological activity. Signatures of DMS and DMDS have been claimeโ€ฆ

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Earth & Environmental Sciences Preprint PDF DOI

The Atmosphere of Titan in Late Northern Summer from JWST and Keck Observations

Conor A. Nixon, Bruno Bezard, Thomas Cornet, Brandon Park Coy, Imke de Pater, Mael Es-Sayeh, Heidi B. Hammel, Emmanuel Lellouch, Nicholas A. Lombardo, Manuel Lopez-Puertas, Juan M. Lora, Pascal Rannou, Sebastien Rodriguez, Nicholas A. Teanby, Elizabeth P. Turtle, Richard K. Achterberg, Carlos Alvarez, Ashley G. Davies, Katherine de Kleer, Greg Doppmann, Leigh N. Fletcher, Alexander G. Hayes, Bryan J. Holler, Patrick G. J. Irwin, Carolyn Jordan, Oliver R. T. King, Nicholas W. Kutsop, Theresa C. Marlin, Henrik Melin, Stefanie N. Milam, Edward M. Molter, Luke Moore, Yaniss Nyffenegger-Pere, James O'Donoghue, John O'Meara, Scot C. R. Rafkin, Michael T. Roman, Arina Rostopchina, Naomi Rowe-Gurney, Carl Schmidt, Judy Schmidt, Christophe Sotin, Tom S. Stallard, John A. Stansberry, Robert A. West ยท 2025

Saturn's moon Titan undergoes a long annual cycle of 29.45 Earth years. Titan's northern winter and spring were investigated in detail by the Cassini-Huygens spacecraft (2004-2017), but the northern sโ€ฆ

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Computer Science Preprint PDF DOI

New Distributed Interactive Proofs for Planarity: A Matter of Left and Right

Yuval Gil, Merav Parter ยท 2025

We provide new distributed interactive proofs (DIP) for planarity and related graph families. The notion of a \emph{distributed interactive proof} (DIP) was introduced by Kol, Oshman, and Saxena (PODCโ€ฆ

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Physics Preprint PDF DOI

Spectropolarimetry for Discerning Geometry and Structure in Circumstellar Media of Hot Massive Stars

Richard Ignace, Kenneth Gayley, Roberto Casini, Paul Scowen, Christiana Erba, Jeremy Drake ยท 2025

Spectropolarimetric techniques are a mainstay of astrophysical inquiry, ranging from Solar System objects to the Cosmic Background Radiation. This review highlights applications of stellar polarimetryโ€ฆ

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Mathematics Preprint PDF DOI

Multiplicity result for a mass supercritical NLS with a partial confinement

Louis Jeanjean, Linjie Song ยท 2025

We consider an NLS equation in $\mathbb{R}^3$ with partial confinement and mass supercritical nonlinearity. In Bellazzini, Boussaid, Jeanjean and Visciglia (Comm. Math. Phys. 353, 2017, 229-251) for sโ€ฆ

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Computer Science Preprint PDF DOI

Distributed Non-Interactive Zero-Knowledge Proofs

Alex B. Grilo, Ami Paz, Mor Perry ยท 2025

Distributed certification is a set of mechanisms that allows an all-knowing prover to convince the units of a communication network that the network's state has some desired property, such as being 3-โ€ฆ

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