Results 111 to 120 of about 14,019 (244)

Particle number fluctuations in the quasiparticle random-phase approximation and renormalized quasiparticle random-phase approximation

open access: yes, 1998
Particle number fluctuations in the quasiparticle random-phase approximation (QRPA) and the renormalized quasiparticle random-phase approximation are investigated.
Hirsch, JG, Mariano, A
core  

Quasiparticle interference, quasiparticle interactions, and the origin of the charge density wave in 2H-NbSe2

open access: yes, 2015
Physical Review Letters. Volume 114, Issue 3, 21 January 2015, Article number 037001.We show that a small number of intentionally introduced defects can be used as a spectroscopic tool to amplify quasiparticle interference in 2H-NbSe2 that we measure by
Rosenthal, Ethan P.   +12 more
core   +1 more source

Optoelectronics of Single Mixed Dislocations in Van Der Waals Core‐Shell Nanowires

open access: yesSmall, EarlyView.
Ge1‐xSnxS van der Waals core‐shell nanowires can host single helical dislocations whose character is tunable from a pure screw to a majority edge dislocation via the core‐shell lattice mismatch. Cathodoluminescence shows profound effects once an edge component is introduced, notably a lowering of the spontaneous emission quantum efficiency due to the ...
Eli Sutter, Peter Sutter
wiley   +1 more source

quasiparticle

open access: yes
Citation: 'quasiparticle' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.08863 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for
openaire   +1 more source

Multi-quasiparticle isomers and rotationnal bands in $^{178}$W

open access: yes, 1998
The high spin structure of the nucleus W has been studied following the Er(C,5n) reaction. Many previously unidentified rotational bands are seen based on high-K, 2-, 4-, 6-and 8-quasiparticle structures, some of which are isomeric.
Bruce, A. M.   +19 more
core   +1 more source

Quasiparticle properties of a coupled quantum-wire electron-phonon system [PDF]

open access: yes, 1996
We study leading-order many-body effects of longitudinal-optical phonons on electronic properties of one-dimensional quantum-wire systems. We calculate the quasiparticle properties of a weakly polar one-dimensional electron gas in the presence of both ...
Hu, Ben Yu-Kuang   +5 more
core   +1 more source

Interplay of quasiparticle and vibrational excitations: First observation of isomeric states in 168Dy and 169Dy

open access: yesPhysics Letters B, 2019
The neutron-rich dysprosium isotopes 168Dy102 and 169Dy103 have been investigated using the EURICA γ-ray spectrometer, following production via in-flight fission of a high-intensity uranium beam in conjunction with isotope separation through the BigRIPS ...
G.X. Zhang   +67 more
doaj   +1 more source

Scalable Room‐Temperature Terahertz Graphene Cameras

open access: yesSmall Methods, EarlyView.
ABSTRACT Terahertz (THz) imaging has emerged as a powerful tool for non‐destructive, label‐free analysis across several scientific disciplines, ranging from materials science to biomedical research. By capturing the spatial‐dependent information in a broad range of frequencies, this technique enables the identification of chemical composition ...
Lili Shi   +2 more
wiley   +1 more source

Trojan quasiparticles

open access: yesNew Journal of Physics, 2014
15 pages, 10 ...
Bettina Gertjerenken, Martin Holthaus
openaire   +3 more sources

CHARACTERISTICS OF TWO-QUASIPARTICLE CHIRAL BANDS

open access: yes, 2011
The two-quasiparticle-plus-triaxial-rotor model was applied to study chiral configurations in the 100, 130 and 190 mass regions. It was shown that in order for a degeneracy in the two-quasiparticle partner bands to occur, one needs mutually orthogonal ...
OBED SHIRINDA, ELENA LAWRIE
core   +1 more source

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