Results 1 to 10 of about 122,495 (109)

Cylindrical universes with heat and null radiation flow

open access: bronzeThe Astrophysical Journal, 1992
We have discussed cylindrically symmetric models with the Kasnerian time evolution incorporating heat flow and null radiation flow with the perfect fluid. In the case of heat flow the Kasner spacetime is the matter-free limit of the model. We establish a general result that a static perfect fluid distribution will on Kasnerization (introduce t 4/3 , t ...
L. K. Patel, Naresh Dadhich
exaly   +4 more sources

The cold immunological landscape of ATM-deficient cancers [PDF]

open access: yesJournal for ImmunoTherapy of Cancer
Background Mutations in genes encoding DNA repair factors, which facilitate mismatch repair, homologous recombination, or DNA polymerase functions, are known to enhance tumor immunogenicity.
Fresia Pareja   +24 more
doaj   +2 more sources

The Equilibrium of Coronal Loops Near Separatrices

open access: yesThe Astrophysical Journal, 2023
We present numerical models from the field-aligned HYDrodynamics and RADiation code (HYDRAD) of a highly asymmetric closed coronal loop with near-singular expansion factor.
Emily I Mason   +2 more
doaj   +1 more source

Modification to the Hawking temperature of a dynamical black hole by a flow-induced supertranslation

open access: yesJournal of High Energy Physics, 2020
One interesting proposal to solve the black hole information loss paradox without modifying either general relativity or quantum field theory, is the soft hair, a diffeomorphism charge that records the anisotropic radiation in the asymptotic region. This
Hsu-Wen Chiang   +2 more
doaj   +1 more source

Development of Low-Profile Filtering Antennas With Dual-Mode Cavities

open access: yesIEEE Open Journal of Antennas and Propagation, 2020
Two filtering antennas implemented on the dual-mode cavities are proposed, investigated and experimentally verified in this paper. They are developed based on the single-layer substrate integrated waveguide (SIW) technology. The rectangular SIW dual-mode
Zhan Wang, Yuandan Dong
doaj   +1 more source

Sensitization of Pancreatic Cancers to Gemcitabine Chemoradiation by WEE1 Kinase Inhibition Depends on Homologous Recombination Repair

open access: yesNeoplasia: An International Journal for Oncology Research, 2015
To improve the efficacy of chemoradiation therapy for locally advanced pancreatic cancer and begin to establish patient selection criteria, we investigated the combination of the WEE1 inhibitor AZD1775 with gemcitabine-radiation in homologous ...
Tasneem Kausar   +9 more
doaj   +1 more source

The effect of a two-fluid atmosphere on relativistic stars [PDF]

open access: yes, 2015
We model the physical behaviour at the surface of a relativistic radiating star in the strong gravity limit. The spacetime in the interior is taken to be spherically symmetrical and shear-free.
Brassel, Byron P.   +2 more
core   +2 more sources

On general spherical fluid collapse

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
A rather general form of spherical fluid collapse is formulated. The fluid is anisotropic, has shear, bulk and shear viscosities and is charged. It radiates energy through a heat flow or null radiation. The exterior solution is the charged Vaidya shining
B. V. Ivanov
doaj   +1 more source

The Axisymmetric Pulsar Magnetosphere [PDF]

open access: yes, 1999
We present, for the first time, the structure of the axisymmetric force-free magnetosphere of an aligned rotating magnetic dipole, in the case in which there exists a sufficiently large charge density (whose origin we do not question) to satisfy the ...
Bogovalov S. V.   +10 more
core   +2 more sources

Spherically symmetric static solution for colliding null dust [PDF]

open access: yes, 1998
The Einstein equations are integrated in the presence of two (incoming and outgoing) streams of null dust, under the assumptions of spherical symmetry and staticity.
A. Miković   +23 more
core   +2 more sources

Home - About - Disclaimer - Privacy