Results 11 to 20 of about 151,591 (219)

Nucleon resonances in the fourth-resonance region [PDF]

open access: yesThe European Physical Journal A, 2011
Nucleon and $Δ$ resonances in the fourth resonance region are studied in a multichannel partial-wave analysis which includes nearly all available data on pion- and photo-induced reactions off protons. In the high-mass range, above 1850\,MeV, several alternative solutions yield a good description of the data.
Anisovich, A. V.   +4 more
openaire   +2 more sources

Non-Hermitian Hamiltonians and Quantum Transport in Multi-Terminal Conductors

open access: yesEntropy, 2020
We study the transport properties of multi-terminal Hermitian structures within the non-equilibrium Green’s function formalism in a tight-binding approximation.
Nikolay M. Shubin   +2 more
doaj   +1 more source

Numerical investigation of Fano resonances in metamaterials with electric asymmetry [PDF]

open access: yes, 2011
The excitation of high quality factor asymmetric Fano-type resonances on a double layer metafilm structure is investigated through numerical simulation. The paper demonstrates that it is possible to design simple structures capable to sustain a very high
Rotaru, Mihai   +5 more
core   +1 more source

Resonances in Bianisotropic Layers

open access: yesIEEE Photonics Journal, 2018
This paper rigorously studies the resonant transmission of electromagnetic waves around embedded trapped modes in bianisotropic films and derives the dispersion relations, the embedded mode condition, and the coupling and tunneling of the evanescent wave
Faroq Razzaz, Majeed A. S. Alkanhal
doaj   +1 more source

Search for Heavy Neutral Resonances in the Dielectron Channel with the CMS Detector at the LHC [PDF]

open access: yes, 2013
A search for dielectron decays of heavy neutral resonances has been performed using proton-proton collision data collected at √s = 7 TeV by the Compact Muon Solenoid (CMS) experiment at the Large Hadron Collider (LHC) in 2011. The data sample corresponds
Timciuc, Vladlen, Vladlen, Timciuc
core   +1 more source

A High-Resolution Terahertz Electric Field Sensor Using a Corrugated Liquid Crystal Waveguide

open access: yesCrystals, 2019
Liquid crystals (LCs) can always reflect variable optical properties in a broad terahertz (THz) band under external electric or magnetic fields. Based on the measurements of these varying properties, we can realize electric and magnetic field sensing ...
Lan-Lan Xu   +3 more
doaj   +1 more source

Variational Solutions for Resonances by a Finite-Difference Grid Method

open access: yesMolecules, 2021
We demonstrate that the finite difference grid method (FDM) can be simply modified to satisfy the variational principle and enable calculations of both real and complex poles of the scattering matrix.
Roie Dann   +6 more
doaj   +1 more source

Monitoring the plasmapause using geomagnetic field line resonances [PDF]

open access: yes, 2004
This paper discusses the use of ground magnetometer data to derive plasma mass density profiles of the dayside plasmapause region with spatial and temporal resolution in the range 0.15-0.4 R-E and 20-60 min.
Menk, F.W.   +5 more
core   +1 more source

Photoionization and Opacity

open access: yesAtoms, 2023
Opacity determines radiation transport through material media. In a plasma source, the primary contributors to atomic opacity are bound–bound line transitions and bound-free photoionization into the continuum.
Anil Pradhan
doaj   +1 more source

Resonance superfluidity: Renormalization of resonance scattering theory [PDF]

open access: yesPhysical Review A, 2002
15 pages, 10 ...
Kokkelmans S   +4 more
openaire   +2 more sources

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