Results 51 to 60 of about 8,251,356 (397)

Search for Matter-Dependent Atmospheric Neutrino Oscillations in Super-Kamiokande [PDF]

open access: yes, 2008
We consider muon neutrino to tau neutrino oscillations in the context of the Mass Varying Neutrino (MaVaN) model, where the neutrino mass can vary depending on the electron density along the flight path of the neutrino.
A. Habig   +124 more
core   +3 more sources

Momentum space properties from coordinate space electron density

open access: yes, 2005
Electron density and electron momentum density, while independently tractable experimentally, bear no direct connection without going through the many-electron wave function.
Anjali Kshirsagar   +4 more
core   +1 more source

Electron density learning of non-covalent systems

open access: yesChemical Science, 2019
Chemists continuously harvest the power of non-covalent interactions to control phenomena in both the micro- and macroscopic worlds. From the quantum chemical perspective, the strategies essentially rely upon an in-depth understanding of the physical ...
Alberto Fabrizio   +4 more
semanticscholar   +1 more source

Shock-wave-based density down ramp for electron injection

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2012
We demonstrate a sharp density transition for electron injection in laser wakefield acceleration through numerical study. This density transition is generated by a detached shock wave induced by a cylinder inserted into a supersonic helium gas flow. In a
Chunmei Wang   +3 more
doaj   +1 more source

Two-dimensional electron liquid state at LaAlO3-SrTiO3 interfaces

open access: yes, 2010
Using tunneling spectroscopy we have measured the spectral density of states of the mobile, two-dimensional electron system generated at the LaAlO3-SrTiO3 interface.
C. Richter   +12 more
core   +1 more source

Study on Electron Density Anomalies Possibly Related to Earthquakes Based on CSES Observations

open access: yesRemote Sensing, 2023
This research examines the correlation between seismic activity and variations in ionospheric electron density (Ne) using the data from the Langmuir probe (LAP) onboard the China Seismo-Electromagnetic Satellite (CSES) during nighttime.
Chengcheng Han   +8 more
doaj   +1 more source

Improved tensor-product expansions for the two-particle density matrix

open access: yes, 2001
We present a new density-matrix functional within the recently introduced framework for tensor-product expansions of the two-particle density matrix. It performs well both for the homogeneous electron gas as well as atoms.
A.K.M. Müller   +29 more
core   +1 more source

Ionospheric S4 Scintillations from GNSS Radio Occultation (RO) at Slant Path

open access: yesRemote Sensing, 2020
Ionospheric scintillation can significantly degrade the performance and the usability of space-based communication and navigation signals. Characterization and prediction of ionospheric scintillation can be made from the Global Navigation Satellite ...
Dong L. Wu
doaj   +1 more source

First Experimental Quantitative Charge Density Studies of Advanced Intermediate of Vitamin D Analogues

open access: yesMolecules, 2022
Vitamins D are a group of fat-soluble secosteroids which play a regulatory role in the functioning of most cells. Rational design of new vitamin D analogs, of increased therapeutic potency and lowered calcemic side effects, requires high-resolution ...
Monika Wanat   +3 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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