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๐Ÿ” rodney lessard ๐Ÿ“‚ Physics
Showing 3014 results for "rodney lessard" in Physics
Physics Preprint PDF DOI

Excluded volume and molecular field in the Lennard-Jones fluid: a modified first-order perturbation theory

A. Trokhymchuk, V. Hordiichuk, R. Melnyk, I. Nezbeda ยท 2026

The equation of state and, more generally, the thermodynamics of the Lennard-Jones fluid have long served as a benchmark problem in the statistical theory of fluids. Among available theoretical approaโ€ฆ

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Physics Preprint PDF DOI

Synchronized molecular dynamics method for thin-layer flows of complex fluids

Shugo Yasuda, Kotaro Oda, Fumito Muragaki, Yuta Taketa, Masashi Iwayama, Tomohide Ina ยท 2026

We propose a multiscale computational method for thin-layer flows of complex fluids, termed the synchronized molecular dynamics (SMD) method, which directly couples local molecular dynamics (MD) simulโ€ฆ

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Physics Preprint PDF DOI

Successful irradiation campaign on PRIMA/PRIMAger KIDs detectors with DRACuLA

Valentin Sauvage, Anais Besnard, Giulia Conenna, Kenichi Karatsu, Stephen J.C. Yates, Lorenza Ferrari, Bruno Maffei ยท 2026

DRACuLA (Detector irRAdiation Cryogenic faciLity for Astrophysics) is a mobile dilution refrigerator platform developed at the Institut d'Astrophysique Spatiale (IAS) to expose sub-Kelvin detectors toโ€ฆ

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Physics Preprint PDF DOI

High-Fidelity Single-Shot Quantitative Differential Phase Microscopy Using Pseudothermal Sagnac Interferometer

Pawel Goclowski, Hong Mao, Maciek Trusiak, Balpreet S. Ahluwalia, Azeem Ahmad ยท 2026

In this letter, a high-fidelity single-shot differential quantitative phase microscopy (dQPM) method is presented to effectively image nearly transparent biological samples. The proposed method is basโ€ฆ

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Physics Preprint PDF DOI

Duality of Hamiltonian and Lagrangian formulations for integrable systems

Pierandrea Vergallo, Mats Vermeeren ยท 2026

We introduce the concept of Hamiltonian potential variables to map Hamiltonian operators into symplectic operators in a dual space. This generalises the classical trick of switching to a potential varโ€ฆ

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Physics Preprint PDF DOI

Self-averaging parameter estimation for coarse-grained particle models

Carlos Monago, J. A. de la Torre, Pep Espanol ยท 2026

We introduce a parameter estimation method that utilizes microscopic data, specifically averages and correlations of selected microscopic observables, to determine the parameters of a stochastic diffeโ€ฆ

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Physics Preprint PDF DOI

Theoretical and Numerical Efforts in Understanding Modern Experiments on Quantum Magnetism

Zi Yang Meng, Cristian D. Batista, Shiliang Li ยท 2026

In recent decades, the study of quantum magnets, which feature unconventional behaviour such as exotic quantum phase transitions and quantum spin liquids, and unconventional magnetic states of matter,โ€ฆ

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Physics Preprint PDF DOI

Possible fractal nature of accretion flows in MAD and SANE simulations: Implications to GRS 1915+105

Srishty Aggarwal, Rohan Raha, Mayank Pathak, Banibrata Mukhopadhyay ยท 2026

The general relativistic magnetohydrodynamic (GRMHD) simulations are widely used to study accretion disk and jet dynamics around a black hole. Despite strong observational evidences for intrinsically โ€ฆ

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Physics Preprint PDF DOI

Surveying the Whirlpool at Arcseconds with NOEMA (SWAN). IV. Extent of active galactic nucleus feedback on the interstellar medium

Mallory D. Thorp, Antonio Usero, Frank Bigiel, Ina Galic, Smita Mathur, Sophia K. Stuber, Jennifer A. Rodriguez, Dario Colombo, Bret Lehmer, Eva Schinnerer, Amirnezam Amiri, Ashley Barnes, Zein Bazzi, Guillermo A. Blanc, Cosima Eibensteiner, Simon Glover, Laura A. Lopez, Erik B. Monson, Lukas Neumann, Jerome Pety, Miguel Querejeta, Thomas G. Williams ยท 2026

Active Galactic Nuclei (AGN) are intertwined with galaxy evolution, injecting energy into the interstellar medium (ISM) that could regulate star formation as a galaxy evolves. However, the phenomena tโ€ฆ

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Physics Preprint PDF DOI

Revisiting Ca II Activity Indices in FGK Stars: Systematic Biases in Infrared Triplet Measurements

Xiaozhen Yang, Xiaoting Fu, Mingjie Jian, Jingkun Zhao, Hailong Yuan, Zhongrui Bai, Mengxin Wang, Yiqiao Dong, Mingkuan Yang, Ziyue Jiang, Qian Liu, Ganyu Li, Haotong Zhang ยท 2026

Synthetic-template subtraction is widely used to measure chromospheric activity in large spectroscopic surveys. However, many solar-like FGK stars show systematically negative Ca II infrared triplet (โ€ฆ

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Physics Preprint PDF DOI

Optimising Quantum Error Correction Using Morphing Circuits

Mackenzie H. Shaw, Barbara M. Terhal ยท 2026

Quantum error correction (QEC) codes are traditionally defined and searched for without specifying the manner in which its syndrome extraction circuits are executed using elementary gates and measuremโ€ฆ

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Reactor Antineutrino Oscillations and Geoneutrinos in SNO+

William Parker ยท 2026

SNO+ is a multipurpose liquid-scintillator neutrino detector located 2 km underground at SNOLAB, Canada. Three large nuclear reactors at baselines of 240-350 km allow a precise measurement of the neutโ€ฆ

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H-NESSi: The Hierarchical Non-Equilibrium Systems Simulation package

Thomas Blommel, Jeremija Kovacevic, Jason Kaye, Emanuel Gull, Jaksa Vucicevic, Denis Golez ยท 2026

We present H-NESSi (The Hierarchical Non-Equilibrium Systems Simulation package), an open-source software package for solving the Kadanoff-Baym equations (KBE) of nonequilibrium Green's function (NEGFโ€ฆ

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Physics Preprint PDF DOI

Spin effects in superfluidity, neutron matter and neutron stars

Armen Sedrakian, Peter B. Rau ยท 2026

We review selected aspects of the interior physics of compact stars, focusing on the microscopic and macroscopic manifestations of spin, magnetic fields, and nucleonic superfluidity and superconductivโ€ฆ

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Physics Preprint PDF DOI

Operational Criterion for Imaginary-Time Reconstruction in Time-Resolved Electronic Circular Dichroism

Christian Tantardini ยท 2026

Time-resolved electronic circular dichroism is commonly simulated by real-time propagation with a weak circular probe. Within linear response, such a probe measures the retarded mixed electric--magnetโ€ฆ

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Magnetic flux distribution, quasiparticle spectroscopy, and quality factors in Nb films for superconducting qubits

Amlan Datta, Bicky S. Moirangthem, Kamal R. Joshi, Anthony P. Mcfadden, Florent Lecocq, Raymond W. Simmonds, Makariy A. Tanatar, Matthew J. Kramer, Ruslan Prozorov ยท 2026

Niobium is a practical material platform for superconducting microwave circuits; however, device-level performance can vary significantly depending on film growth and processing conditions. We compareโ€ฆ

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Physics Preprint PDF DOI

The application of Kirkwood-Buff theory to study hydration properties of $\alpha$-amino acids

Z. Stefanic, B. Hribar-Lee ยท 2026

Protein conformational stability and function depend on non-covalent interactions that are strongly influenced by the surrounding environment. To explore protein properties, amino acids are often utilโ€ฆ

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Asymmetric Energy Landscapes Control Diffusion in Glasses

Ajay Annamareddy, Bu Wang, Paul M. Voyles, Izabela Szlufarska, Dane Morgan ยท 2026

While diffusion in crystalline solids is quantitatively understood through defect-mediated atomic hops, no comparable quantitative framework exists for glasses. In these systems, the origin of large dโ€ฆ

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Physics Preprint PDF DOI

Lifting the fog - a case for non-reversible "lifted" Markov chains

Gabriele Tartero, Sora Shiratani, Werner Krauth ยท 2026

Phase transitions appear all over science, and are familiar from everyday life, as water boiling, sugar melting into caramel or as nematic molecules turning smectic in liquid-crystal displays. The dynโ€ฆ

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Physics Preprint PDF DOI

Qudit Implementation of the Rodeo Algorithm for Quantum Spectral Filtering

Julio Cesar Siqueira Rocha, Rodrigo Alves Dias ยท 2026

Qudits, the multi-level generalization of qubits, provide a natural extension of the binary paradigm in quantum computation and offer new opportunities to enhance algorithmic performance. Beyond theirโ€ฆ

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