Search Results - "Hyperfine coupling"

Analytical Lindblad Dynamics of Field-Controlled Entanglement and State Fidelity in the Hydrogen Electron-Proton Spins: Interplay of Hyperfine Coupling, Zeeman Effects, and Pure Dephasing.

Authors: Berrada, Kamal Bougouffa, Smail

Source: Axioms (2075-1680). Jun2026, Vol. 15 Issue 6, p431. 23p.

Gama ile Işınlanmış Alanin Türevlerinde EPR Parametrelerinin Literatür Tabanlı Karşılaştırmalı Çalışması.

Alternate Title: A Literature-Based Comparative Study of EPR Parameters in Gamma-Irradiated Alanine Derivatives.

Authors: BAŞKAN, Mehmet Halim¹ hbaskan@dicle.edu.tr

Source: Journal of the Institute of Science & Technology / Iğdır Üniversitesi Fen Bilimleri Enstitüsü Dergisi. Sep2025, Vol. 15 Issue 3, p946-959. 14p.

Statistical measures on digital phase generation and transmission through alkali-metal vapours: a tutorial study.

Authors: Alhasan, Abu Mohamed Abdulrhmann, Salah

Source: Pramana: Journal of Physics. Jun2025, Vol. 99 Issue 2, p1-13. 13p.

Subjects: Angular momentum (Mechanics), Hyperfine coupling, Hyperfine structure, Alkali metals, Maxwell equations

Light Shifts of Coherent Population Trapping Resonances in a Periodically Modulated Laser Field.

Authors: Yudin, V. I. Basalaev, M. Yu. Taichenachev, A. V. et al.

Source: JETP Letters. Aug2025, Vol. 122 Issue 3, p144-151. 8p.

Subjects: Fourier analysis, Hyperfine coupling, Modulation theory, Optical spectra, Pulsed lasers, Phase oscillations, Quantum coherence, Electronic modulation

Exploring the Interpretations of Charmonia and cc c – c – Tetraquarks in the Relativistic Flux Tube Model.

Authors: Dong, Wen-Chao Wang, Zhi-Gang Zhou, Jian-Wen

Source: Symmetry (20738994). Jun2025, Vol. 17 Issue 6, p931. 21p.

Unraveling the ¹³C Hyperfine Structure of the 5‐Deazaflavin Radical in Solution Using Photo‐CIDNP Spectroscopy.

Authors: Panter, Sabrina Ayekoi, Audrey Illarionov, Boris et al.

Source: ChemPhotoChem. Jun2026, Vol. 10 Issue 6, p1-11. 11p.

The hyperfine splitting in QCD mesonic screening masses at asymptotically large temperatures.

Authors: Cè, Marco Giusti, Leonardo Laudicina, Davide et al.

Source: Journal of High Energy Physics. May2025, Vol. 2025 Issue 5, p1-23. 23p.

Reaction of a Potassium Aluminyl with Sn[N(SiMe3)2]2 ‐ Isolation of a Stable, Trimetallic Sn(I) Radical Anion.

Authors: O'Reilly, Andrea Booth, Andrew M. S. Smith, George W. A. et al.

Source: Chemistry - A European Journal. 4/4/2025, Vol. 31 Issue 20, p1-7. 7p.

Potassium loading density dependence of hyperfine coupling in Na-K alloy clusters in zeolite low-silica X.

Authors: Igarashi, Mutsuo Shimizu, Tadashi Goto, Atsushi et al.

Source: Interactions (30050731). 2/19/2026, Vol. 247 Issue 1, p1-14. 14p.

Subjects: Hyperfine coupling, Zeolites, Nuclear magnetic resonance spectroscopy, Metal clusters, Ferrimagnetism, Electron density, Magnetic susceptibility

First operation of the FAMU experiment at the RIKEN-RAL high intensity muon beam facility.

Authors: Adamczak, A. Bakalov, D. Baldazzi, G. et al.

Source: European Physical Journal A -- Hadrons & Nuclei. Dec2025, Vol. 61 Issue 12, p1-18. 18p.

Subjects: Hyperfine coupling, Protons, Laboratories, Exotic atoms, Scientific experimentation, Electromagnetism

Determining large hyperfine interactions of a model flavoprotein in the semiquinone state by pulse-EPR techniques.

Authors: Martinez, Jesús Ignacio Frago, Susana Medina, Milagos et al.

Source: Magnetic Resonance. 1/17/2025, p1-23. 23p.

Uma jornada cósmica com a transição hiperfina do hidrogênio neutro em 21 cm.

Alternate Title: A cosmic journey with the 21 cm hydrogen hyperfine transition.

Authors: Bizarria, Bruno B. Silva, Gabriel da Costa, Helissa H. et al.

Source: Caderno Brasileiro de Ensino de Física. 2025, Vol. 47, p1-12. 12p.

THE PHYSICS OF THE HYPERFINE STRUCTURE IN THE HYDROGEN ATOM. THE HYDROGEN λ = 21 cm LINE.

Alternate Title: ПРИРОДА НАДТОНКОЇ СТРУКТУРИ АТОМА ВОДНЮ. РАДІОЛІНІЯ ВОДНЮ λ = 21 см.

Authors: Kuzmak, A. R.¹ andrij.kuzmak@gmail.com

Source: Journal of Physical Studies. 2024, Vol. 28 Issue 3, p3901-1-3901-12. 12p.

Subjects: Hyperfine coupling, Energy levels (Quantum mechanics), Hydrogen atom, Chemical elements, Magnetic fields

Electron paramagnetic resonance study of the paramagnetic centers in gamma-irradiated 4-Nitrobenzaldehyde single crystal.

Authors: Caliskan, Betul Koc, Yasin

Source: Radiation Effects & Defects in Solids: Incorporating Plasma Techniques & Plasma Phenomena. Sep/Oct2024, Vol. 179 Issue 9/10, p1153-1161. 9p.

A unified analytical framework for Mössbauer synchrotron sources.

Authors: Szymański, Krzysztof R.¹ (AUTHOR) k.szymanski@uwb.edu.pl

Source: Journal of Synchrotron Radiation. Jul2026, Vol. 33 Issue 4, p931-938. 8p.

The ultrafine splitting of heavy quarkonium with next-to-next-to-next-to-next-to-leading-order accuracy.

Authors: Escario, Jose M. Maier, Andreas Peset, Clara et al.

Source: Journal of High Energy Physics. Jun2026, Vol. 2026 Issue 6, p1-34. 34p.

Solid‐state ^35/37Cl NMR detection of chlorine atoms directly bound to paramagnetic cobalt(II) ions in powder samples.

Authors: Bauder, Lukas Wu, Gang

Source: Magnetic Resonance in Chemistry. Mar2024, Vol. 62 Issue 3, p145-155. 11p.

Enhancement of the laser-induced excitation probability of the hyperfine ground state of muonic hydrogen by a multipass cavity setup.

Authors: Das, Rakesh Mohan Iwasaki, Masahiko

Source: Applied Physics B: Lasers & Optics. Nov2023, Vol. 129 Issue 11, p1-7. 7p.

Subjects: Mid-infrared lasers, Hyperfine coupling, Atomic hydrogen, Laser pulses, Proton accelerators, Hydrogen, Pulsed lasers, Spectral line broadening

On the positronium g-factor.

Authors: Agil, J. Battesti, R. Rizzo, C. et al.

Source: European Physical Journal D (EPJ D). Nov2023, Vol. 77 Issue 11, p1-7. 7p.

Subjects: Hyperfine coupling, Positronium

Chiral perturbation theory of the hyperfine splitting in (muonic) hydrogen.

Authors: Hagelstein, Franziska Lensky, Vadim Pascalutsa, Vladimir

Source: European Physical Journal C -- Particles & Fields. Aug2023, Vol. 83 Issue 8, p1-18. 18p.

Subjects: Chiral perturbation theory, Hyperfine coupling, Hydrogen, Factor structure, Polynomial chaos, Minkowski space