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๐Ÿ” chris miller ๐Ÿ“‚ Physics
Showing 3496 results for "chris miller" in Physics
Physics Preprint PDF DOI

Low peak-power pulse compression in gas-filled Herriott cells in the 2 {\mu}m wavelength range

Johann Gabriel Meyer, Felix Ritzkowsky, Fatemehsadat Ghaffari, Kevin Schwarz, Nazar Kovalenko, Christian Franke, Andrea Trabattoni, Oleg Pronin ยท 2026

At laser wavelengths longer than the prominent 1 {\mu}m range of high-power ytterbium-doped lasers, nonlinear phase shifts produced in nonlinear media for spectral broadening and subsequent pulse compโ€ฆ

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Physics Preprint PDF DOI

A Theoretical Investigation of the Thermal and Photochemical Mechanisms of Ethylbenzene Dehydrogenation on Rutile TiO$_{2}$(110)

Nico Yannik Merkt ยท 2026

This master's thesis investigates the thermal and photochemical dehydrogenation of ethylbenzene (EB) to styrene on the rutile TiO$_{2}$(110) surface. A dual-methodological quantum chemical approach isโ€ฆ

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Physics Preprint PDF DOI

Chemical transformation of MgH2/V2O5 composite to Mg-V-O rock salt and its influence on the electrochemical Li conversion and hydrogen storage characteristics of MgH2

D. Pukazhselvan, Ihsan Caha, Francisco J.A. Loureiro, Francis Leonard Deepak, Catarina de Lemos, Aliaksandr L. Shaula, Sergey M. Mikhalev, Duncan Paul Fagg ยท 2026

This study investigates the lithium conversion behavior of a hydrogen storage material based on vanadium oxide added magnesium hydride. To understand the chemical interaction between vanadium oxide anโ€ฆ

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Physics Preprint PDF DOI

Proximity Ferroelectricity Driven by Mobile High-Miller-Index Domain Walls

Changming Ke, Shi Liu ยท 2026

Wurtzite ferroelectrics such as scandium-doped aluminum nitride (AlScN) are promising for next-generation memory because of their compatibility with semiconductor processes and strong spontaneous polaโ€ฆ

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Physics Preprint PDF DOI

Geometry selective colossal negative dielectric permittivity in CaFe2O4 nanostructures

Sourav Sarkar, Kalyan Mandal ยท 2026

Negative permittivity metamaterial is a scientifically rich avenue due to its tremendous application in several arena of materials research including novel superlens, band-gap materials, invisibility โ€ฆ

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Physics Preprint PDF DOI

FPGA-based Matched Filter Group Optimisation for SKA Pulsar Search Engine

Haomiao Wang, Ben Stappers, Prabu Thiagaraj, Oliver Sinnen ยท 2026

Pulsar search is one of the main tasks for the Square Kilometre Array (SKA), implemented in the central signal processor (CSP) sub-element. As most the characteristics of undiscovered pulsars are unknโ€ฆ

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Physics Preprint PDF DOI

LightStim: A Framework for QEC Protocol Evaluation and Prototyping with Automated DEM Construction

Xiang Fang, Ming Wang, Yue Wu, Sharanya Prabhu, Dean Tullsen, Narasinga Rao Miniskar, Frank Mueller, Travis Humble, Yufei Ding ยท 2026

Fault-tolerant quantum computing increasingly demands rigorous, circuit-level evaluation of diverse quantum error correction (QEC) protocols and efficient prototyping of new ones. Such evaluation requโ€ฆ

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Physics Preprint PDF DOI

Filter Design for Estimating the Stellar Metallicity of Metal-poor Stars from Gaia XP Spectra

Ruifeng Shi, Yang Huang, Kai Xiao, Chuanjie Zheng, Bowen Zhang, Hongrui Gu, Xinyi Li, Huiling Chen ยท 2026

The estimation of stellar atmospheric parameters for large-scale samples, particularly metal-poor stars, is a cornerstone of Galactic archaeology. In this work, we optimized a photometric filter desigโ€ฆ

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Physics Preprint PDF DOI

Engineered broadband Purcell protection using a shared $\Pi$-filter for multiplexed superconducting qubits

Samuel D. Escribano, Yael Kriheli, Samuel Goldstein, Daniel Dahan, Nadav Katz ยท 2026

We propose a broadband Purcell-protection scheme based on a single shared filter integrated directly into the feedline, enabling simultaneous protection of multiple qubits in a compact architecture wiโ€ฆ

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Physics Preprint PDF DOI

A Digital Optical Switch Based on a Thermally Tuned Multimode Waveguide Grating Filter

Hongyu Wang, Xudong Gao, Chuanneng Luo, Haijiang Yu, Mengxue Tao, Hanlin Qin ยท 2026

All-optical switching technology is a key solution to the future energy crisis in AI computing, where the performance of optical switches plays a critical role. Conventional integrated optical switcheโ€ฆ

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Physics Preprint PDF DOI

Design and Verification of a Terahertz Bandpass Filter using a Spoof Surface Plasmon Polariton Waveguide with Gapped Unit Cells

Mohsen Haghighat, Ali Dehghanian, Levi Smith ยท 2026

This paper presents the experimental verification of a planar guided-wave terahertz (THz) spoof surface plasmon polariton (SSPP) bandpass filter (BPF) using a coplanar stripline (CPS) with internal grโ€ฆ

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Physics Preprint PDF DOI

Energies and lifetimes of the 9p and 10p excited states in atomic francium

P. Lassegues, A. Ajayakumar, M. Athanasakis-Kaklamanakis, O. Ahmad, M. Au, J. Berbalk, D. Bettaney, B. van den Borne, A. Chakraborty, T.E. Cocolios, M. Duggan, C. Fajardo, K.T. Flanagan, R.F. Garcia Ruiz, R. de Groote, D. Gonzalez-Acevedo, A. Kastberg, A. Koszorus, L. Lalanne, K.M. Lynch, D.T. McLeroy, A. McGlone, G. Neyens, L. Nies, L. Quanjel, A. Raggio, J. Reilly, B.K. Sahoo, J. Snikeris, J. Warbinek, S.G. Wilkins, X.F. Yang ยท 2026

We present the first measurement of 9p 2P1/2,3/2 and 10p 2P1/2,3/2 excited levels absolute wavenumbers and radiative lifetime in francium. We used the Collinear Resonance Ionization Spectroscopy (CRISโ€ฆ

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Physics Preprint PDF DOI

Accuracy-Cost Trade-offs for Reference VQE Calculations of H$_2$ on IBM Quantum Hardware

Julen Larrucea, Marita Oliv, Jeanette Lorenz ยท 2026

We present a hardware-validated reference dataset for variational ground-state energy calculations of the hydrogen molecule H\(_2\) on several IBM Quantum processors available in 2026. Using a standarโ€ฆ

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Physics Preprint PDF DOI

Weak-lensing Analysis of Intracluster Filaments in Abell 2744: Matched-filter Scans and Stepwise 2D Tracing

Sangjun Cha, Kyle Finner, M. James Jee, Andrea Grazian ยท 2026

We present a weak-lensing (WL) analysis of filamentary structures in the merging galaxy cluster Abell 2744 using wide-field Magellan/MegaCam imaging data. We employ two complementary techniques: standโ€ฆ

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Physics Preprint PDF DOI

Large Language Model Assisted Discovery of Optimal Dopants for Enhanced Thermoelectric Performance in CoSb$_3$ Based Skutterudites

Yagnik Bandyopadhyay, Dylan Noel Serrao, Houlong L. Zhuang ยท 2026

We present a data-driven approach for accelerating the discovery of high-performance CoSb$_3$-based skutterudites by curating a comprehensive dataset of compositions with various filler elements from โ€ฆ

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Comparing an Ensemble Kalman Filter to a 4DVAR Data Assimilation System in Chaotic Dynamics

Fabricio Pereira Harter, Cleber Souza Correa ยท 2026

In this paper, the Ensemble Kalman Filter is compared with a 4DVAR Data Assimilation System in chaotic dynamics. The Lorenz model is chosen for its simplicity in structure and its dynamical similaritiโ€ฆ

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Airborne Minnaert-Like Resonance of an Air-Filled Elasto-Bubble

Fanambinana Delmotte, Valentin Leroy, Jishen Zhang ยท 2026

Deep-subwavelength acoustic resonators are key building blocks of acoustic metamaterials, yet achieving bubble-like resonances in air remains challenging because the Minnaert mechanism relies on the iโ€ฆ

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Physics Preprint PDF DOI

$t\bar t$ production as a probe of dimension-6 SMEFT at higher orders

Nikolaos Kidonakis, Kaan Simsek ยท 2026

We study top-antitop pair production in proton-proton collisions within the Standard Model Effective Field Theory (SMEFT) at dimension 6. We focus on the top chromomagnetic operator $C_{tG}$ together โ€ฆ

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Physics Preprint PDF DOI

Unified Gauge-Geometry Symmetry for Equilibrium Statistical Mechanics

Hai Pham-Van ยท 2026

We present a symmetry-based framework for equilibrium statistical mechanics that formulates a single Lie group combining conventional spacetime symmetries with a recently identified phase-space gauge-โ€ฆ

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Physics Preprint PDF DOI

Recursive-algebraic solution of the closed string tachyon vacuum equation

Manki Kim ยท 2026

We develop a recursive algebraic framework for solving the closed string tachyon vacuum equation, derived from the hyperbolic recursion relations of F{\i}rat and Valdes-Meller. We restrict to the sectโ€ฆ

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