Expertini Research Research

Browse Research Papers

2,904+ open-access research outputs.

โœ• Clear
๐Ÿ” m.m. murphy ๐Ÿ“‚ Physics
Showing 2904 results for "m.m. murphy" in Physics
Physics Preprint PDF DOI

Phase-Transition Induced Domain Evolution and Magnetization Dynamics in FePt/FeRh Bilayers for Efficient Heat-Assisted Magnetic Recording

Saroj K. Mishra, Y. Sasaki, S. Isogami, I. Suzuki, Keerthana P, J. Mohanty, Y. K. Takahashi ยท 2026

Achieving ultrahigh recording densities with low power consumption is a central challenge for next generation heat assisted magnetic recording (HAMR), as conventional L10 FePt media require intense laโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Some applications of Choi polynomials of linear maps

Minh Toan Ho, Thanh Hieu Le, Cong Trinh Le, Hiroyuki Osaka ยท 2026

This paper investigates the properties of Choi polynomials and their fundamental role in the theory of positive linear maps between matrix algebras. By focusing on Hermitian symmetric biquadratic formโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

First-Principles Study of Structural, Electronic, Thermal, and Optical Properties of Quasi-2D C2 N2 O Using GGA and HSE06

Hemn. G. H, Nzar. R. Abdullah, Vidar Gudmundsson ยท 2026

DFT and AIMD are used to investigate the structural, stability, electronic, thermal, and optical properties of the quasi-2D C2N2O structure. The structure exhibits thermal and energy stability, signifโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

MCMit: Mid-Circuit Measurement Error Mitigation

Emmanouil Giortamis, Felix Gust, Aleksandra Swierkowska, Sandra Stankovic, Innocenzo Fulginiti, Yanbin Chen, Xiaorang Guo, Benjamin Lienhard, Martin Schulz, Pramod Bhatotia ยท 2026

Distributed Quantum Computing (DQC) and Quantum Error Correction (QEC) rely on dynamic circuits that include Mid-Circuit Measurements (MCMs) and classical feedback. These operations present a major boโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Probing the electron Yukawa coupling via resonant Higgs boson production at FCC-ee via $e^+e^- \to H \to WW^*$ in lepton-plus-jets final states

Apranik Fatehi, Reza Jafari Seyedabad, Amir Amiri, Kazem Azizi, David d'Enterria, Louis Portales, Michele Selvaggi ยท 2026

We report a detailed simulation study of the search for $s$-channel Higgs boson production in $e^+e^-$ collisions at a center-of-mass (c.m.) energy of $\sqrt{s}=125\,\mathrm{GeV}$ at the CERN Future Cโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Bridging Metal Additive Manufacturing and RF Accelerator Design: Development of a 704.4 MHz Crossbar H-Mode Linac for Efficient Beam Acceleration

Chuan Zhang, Eduard Boos, Roland Boehm, Ramy Cherif, Alexander Japs, Stefan Wunderlich ยท 2026

The development of Ultra-High Frequency (UHF) linear accelerators via Metal Additive Manufacturing (MAM) is a strategic research focus of the RACERS team at GSI. The 704.4 MHz Crossbar H-mode (CH) cavโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Macroscopic Optical Nonreciprocity: A Black Hole as an Optical Diode

Wentao Liu, Di Wu, Xiongjun Fang, Yu-Xiao Liu, Jieci Wang ยท 2026

Optical reciprocity--the principle that light retraces the same path when source and detector are interchanged--is a foundational concept in geometric optics. In this Letter, we demonstrate that this โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Thermal conductivity tuning of scalable nanopatterned silicon membranes measured with a three-probe method

Jose M. Sojo-Gordillo, Alex Rodriguez-Iglesias, Dominik M. Koch, Arianna Nigro, Inigo Martin-Fernandez, Marta Fernandez-Regulez, Marc Salleras, Ilaria Zardo ยท 2026

Phononic silicon structures have emerged as an integrable and scalable nanosystem for tailoring thermal transport. However, their widespread adoption has been limited by their complex fabrication pathโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Sensitivity Improvement by Sample Vibration Excitation in Resistivity Measurement for Non-Magnetic Material Using MFM

Kazuma Okamoto, Takumi Imura, Naruto Nakamura, Satoshi Abo, Katsuhisa Murakami, Masayoshi Nagao, Fujio Wakaya ยท 2026

A novel approach for measuring the electrical resistivity of non-magnetic materials using magnetic force microscopy (MFM) is discussed. In this method, MFM detects magnetic fields generated by eddy cuโ€ฆ

Read Paper โ†’
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

Read Paper โ†’
Physics Preprint PDF DOI

Noise-Robust Ultrafast Entanglement Generation in Rydberg Atoms via Quantum Optimal Control

Tanveer Ahmad ยท 2026

We present a comprehensive theoretical analysis of ultrafast entanglement generation between two Rydberg-blockaded atoms, explicitly accounting for realistic laser noise. Using femtosecond Gaussian puโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Effect of $K^*$ meson magnetic dipole moment on the $e^+e^- \to K^+ K^-\pi^0 \pi^0 $ cross section

Luis A. Jimenez Perez, Antonio Rojas, Genaro Toledo ยท 2026

We explore the sensitivity of the $e^{+} e^{-} \to K^+ K^- 2 \pi^0$ cross section to the magnetic dipole moment (MDM) of the $K^*$ vector meson. We describe the $\gamma^* \to 2K2\pi$ vertex using a veโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

TurPy: a physics-based and differentiable optical turbulence simulator for algorithmic development and system optimization

Joseph L. Greene, Alfred Moore, Iris Ochoa, Emily Kwan, Patrick Marano, Christopher R. Valenta ยท 2026

Developing optical systems for free-space applications requires simulation tools that accurately capture turbulence-induced wavefront distortions and support gradient-based optimization. Here we introโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Characterizing and Benchmarking Dynamic Quantum Circuits

Sumeet Shirgure, Efekan Kokcu, Anupam Mitra, Wibe Albert de Jong, Costin Iancu, Siyuan Niu ยท 2026

Dynamic quantum circuits with mid-circuit measurements (MCMs) and feed-forward operations play a crucial role in various applications, such as quantum error correction and quantum algorithms. With advโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Effective electron coupling to phonon mechanical angular momentum in helical systems

Akihito Kato, Nobuhiko Yokoshi, Jun-ichiro Kishine ยท 2026

In chiral crystals, two types of phonon angular momenta have been introduced. One is crystal angular momentum (CAM) arising from the rotational or screw-rotational symmetry and the other is mechanicalโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

AGN Disks as Supernova Mufflers I: 3D Local Hydrodynamic Models

Harrison E. Cook, Wladimir Lyra, Mordecai-Mark Mac Low, K. E. Saavik Ford, Barry McKernan ยท 2026

Supernova (SN) shocks that originate from stars on orbits embedded in dense active galactic nuclei (AGN) accretion disks evolve differently from those that occur in the interstellar medium. We aim to โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

MUSE-DARK-II: 3D morpho-kinematic modelling of lensed galaxies. Tully-Fisher relation of $z \sim 1$ star-forming galaxies

Alexandre Jeanneau, Johan Richard, Nicolas F. Bouche, Davor Krajnovic, Bianca-Iulia Ciocan, Jonathan Freundlich, Benoit Epinat, Thierry Contini ยท 2026

In a series of papers on lensed kinematics, we seek to combine the sensitivity of 3D forward modelling to low signal-to-noise ratio outskirts with the enhanced spatial resolution of cluster lensing. Iโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Period-Luminosity Relations, projection factor and radii of Anomalous Cepheids

Piotr Wielgorski, Grzegorz Pietrzynski, Wolfgang Gieren, Bartlomiej Zgirski, Weronika Narloch, Gergely Hajdu, Jesper Storm, Nicolas Nardetto, Pierre Kervella, Bogumi{l} Pilecki, Marek Gorski, Rados{l}aw Smolec, Ricardo Salinas, Dariusz Graczyk, Vincent Hocde, Paulina Karczmarek, Monica Taormina, Wojciech Pych, Henryka Netzel, Rolf Chini, Klaus Hodapp, Miko{l}aj Ka{l}uszynski, Francisco Pozo Nunez, Krzysztof Kotysz, Dawid Mozdzierski, Przemys{l}aw Miko{l}ajczyk, Piotr Ko{l}aczek-Szymanski ยท 2026

Anomalous Cepheids are radially pulsating stars observed in dwarf galaxies, the Galactic bulge and halo, and globular clusters. Similarly to other radially pulsating stars, they can be used as distancโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

High energy scattering and null strings

Arjun Bagchi, Sachin Grover, Sharang Rajesh Iyer, Amartya Saha ยท 2026

We propose an instrinsic worldsheet description of the ultra-high energy regime of string scattering based on worldsheet symmetries. At very high energies, the fundamental string becomes tensionless aโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Metal-coated microsphere monolayers as surface plasmon resonance sensors operating in both transmission and reflection modes

Cosmin Farcau ยท 2026

Metal-coated microsphere monolayers (MCM) are a class of plasmonic crystals consisting of noble metal films over arrays of self-assembled colloidal microspheres. Despite their ease of fabrication and โ€ฆ

Read Paper โ†’
Page 1 of 146 Next โ†’