Results 81 to 90 of about 62,809 (202)

Ab initio molecular dynamics study of temperature and pressure-dependent infrared dielectric functions of liquid methanol

open access: yesAIP Advances, 2017
The temperature and pressure-dependent dielectric functions of liquids are of great importance to the thermal radiation transfer and the diagnosis and control of fuel combustion.
C. C. Wang, J. Y. Tan, L. H. Liu
doaj   +1 more source

PRIMUS: The Effect of Physical Scale on the Luminosity-Dependence of Galaxy Clustering via Cross-Correlations

open access: yes, 2015
We report small-scale clustering measurements from the PRIMUS spectroscopic redshift survey as a function of color and luminosity. We measure the real-space cross-correlations between 62,106 primary galaxies with PRIMUS redshifts and a tracer population ...
Blanton, Michael R.   +8 more
core   +1 more source

Testing gravitational physics by combining DESI DR1 and weak lensing datasets using the E_G estimator

open access: yesThe Open Journal of Astrophysics
The action of gravitational physics across space-time creates observable signatures in the behaviour of light and matter. We perform combined-probe studies using data from the Baryon Oscillation Spectroscopic Survey (BOSS) and Dark Energy Spectroscopic ...
S. J. Rauhut   +63 more
doaj   +1 more source

Oscillations in active region fan loops: Observations from EIS/{\it Hinode} and AIA/SDO

open access: yes, 2012
Active region fan loops in AR 11076 were studied, in search of oscillations, using high cadence spectroscopic observations from EIS on board Hinode combined with imaging sequences from the AIA on board SDO.
Banerjee, D.   +2 more
core   +1 more source

Signatures of odd-parity s-wave Ξ* states in femtoscopic correlation functions

open access: yesPhysics Letters B
We investigate the Ξ* resonances within the molecular picture, where these states are dynamically generated as poles in the unitarized scattering amplitudes arising from the coupled-channel interactions of K*−Λ, K*−Σ0, ρ−Ξ0, K‾*0Σ−, ρ0Ξ−, ωΞ−, and ϕΞ ...
Jia-Xin Lin   +3 more
doaj   +1 more source

Spectral and Photometric Studies of NGC 4151 in the Optical Range: Current Results

open access: yesUniverse
We present the results of long-term photometric and spectroscopic monitoring of the Seyfert galaxy NGC 4151 based on new observational data complemented by archival material spanning several decades. NGC 4151 is one of the most extensively studied active
Nazim Huseynov   +7 more
doaj   +1 more source

Quantification of safe operation conditions for large-area platinum-iridium electrodes in neurostimulation application.

open access: yesPLoS ONE
ObjectiveUsing electrochemical characterization methods of stimulation electrodes as well as accelerated stimulation examinations, a safe operating field for stimulation is investigated for particularly very large Pt-Ir macroelectrodes in a Laplace ...
Elisa Leusmann   +3 more
doaj   +1 more source

High-precision Galaxy Clustering Predictions from Small-volume Hydrodynamical Simulations via Control Variates

open access: yesThe Astrophysical Journal
Cosmological simulations of galaxy formation are an invaluable tool for understanding galaxy formation and its impact on cosmological parameter inference from large-scale structures.
Alexandra Doytcheva   +2 more
doaj   +1 more source

The Binary Fraction of B-type Runaway Stars from LAMOST DR8

open access: yesThe Astrophysical Journal
Runaway stars are defined as stars that depart from their birth clusters at high peculiar velocities. There are two main mechanisms for the formation of runaway stars, i.e., the binary-supernova scenario (BSS) and the dynamical ejection scenario (DES ...
Kun Chen   +4 more
doaj   +1 more source

Atomic-scale imaging of laser-driven electron dynamics in solids

open access: yesCommunications Physics
Resolving laser-driven electron dynamics on their natural time and length scales is essential for understanding and controlling light-induced phenomena.
Daria Popova-Gorelova, Robin Santra
doaj   +1 more source

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