Results 41 to 50 of about 36,166 (234)

Vortex beam nanofocusing and optical skyrmion generation via hyperbolic metamaterials

open access: yesNanophotonics, Volume 14, Issue 25, Page 4545-4553, December 2025.
Abstract While spin angular momentum is limited to ±ℏ, orbital angular momentum (OAM) is, in principle, unbounded, enabling tailored optical transition rules in quantum systems. However, the large optical size of vortex beams hinders their coupling to nanoscale platforms such as quantum emitters. To address this challenge, we experimentally demonstrate
Wenhao Li   +11 more
wiley   +1 more source

Deep‐subwavelength resolution detection of polar magnetization by optical spin meron lattices on hyperbolic metamaterials

open access: yesNanophotonics, Volume 14, Issue 24, Page 4323-4331, December 2025.
Abstract Magnetic‐optical Kerr or Faraday effects have been widely used to measure magnetic domain structures by analyzing far‐field polarization properties, with resolution limited by the wavelength scale of light. Here, we propose a methodology to measure the magnetic domain at a deep‐subwavelength scale by investigating the interactions between a ...
Jingya Wu   +8 more
wiley   +1 more source

Comparing some nucleon-nucleon potentials [PDF]

open access: yesPhysics of Particles and Nuclei Letters, 2014
33 pages, 8 general figures, 92 sub-figures, some minor changes, references added, some typos ...
openaire   +2 more sources

Measurement of microdosimetric spectra of high‐LET particle beams using the ENCORE detector

open access: yesMedical Physics, Volume 52, Issue 11, November 2025.
Abstract Background Heavy ion radiotherapy offers distinct advantages over conventional treatments due to its superior dose distribution and enhanced biological effectiveness. However, the microdosimetric characteristics of high linear energy transfer (LET) ions, particularly near the Bragg peak, remain poorly characterized.
Shannon Hartzell   +6 more
wiley   +1 more source

TRAPPED‐S, a New Environment Model Framework for Saturn: Focus on Radiation‐Specification Model

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 11, November 2025.
Abstract As space agencies contemplate missions to the outer planets' systems and moons, entailing prolonged observations via local orbiters or potential landers, meticulous assessment of the local environment—encompassing radiation and plasma conditions—is paramount for the design of both the platform and scientific payload.
A. Sicard   +7 more
wiley   +1 more source

Nucleon and triton production from nucleon-induced reactions on 7Li

open access: yesEPJ Web of Conferences, 2016
Nucleon (N) and triton production from nucleon-induced reactions on 7Li at an incident energy of 14 MeV are analyzed by using three-body continuum discretized coupled channels method (CDCC), final state interaction (FSI) model, and sequential decay (SD ...
Watanabe Yukinobu   +5 more
doaj   +1 more source

Energy‐Dependent SEP Fe/O Abundances During the May 2024 Superstorm

open access: yesSpace Weather, Volume 23, Issue 11, November 2025.
Abstract During mid‐May 2024, active region (AR) 13664 produced a series of M‐ and X‐class flares along with several coronal mass ejections (CMEs) that resulted in exceptionally strong aurora at Earth. This study presents in situ solar energetic particle (SEP) ion composition data from Solar Terrestrial Relations Observatory Ahead (STA), Advanced ...
G. D. Muro   +18 more
wiley   +1 more source

Elastic nucleon-deuteron scattering and breakup with chiral forces

open access: yesEPJ Web of Conferences, 2016
Results on three-nucleon (3N) elastic scattering and breakup below the pion production threshold are discussed. The large discrepancies found between a theory based on numerical solutions of 3N Faddeev equations with standard nucleon-nucleon (NN ...
Witała Henryk   +3 more
doaj   +1 more source

The JISP16 potential applied to the nucleon induced deuteron breakup process [PDF]

open access: yesEPJ Web of Conferences, 2019
The JISP16 nucleon-nucleon potential is applied to investigate the nucleon induced deuteron breakup reaction at energies E=13 and 65 MeV. Our study reveals that this force delivers, in general, a qualitatively similar description of the exclusive cross ...
Soloviov Volodymyr   +5 more
doaj   +1 more source

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