Results 101 to 110 of about 801,925 (377)
Spontaneous electro-weak symmetry breaking and cold dark matter
In the standard model, the weak gauge bosons and fermions obtain mass after spontaneous electro-weak symmetry breaking, which is realized through one fundamental scalar field, namely Higgs field.
Bergstrom L +6 more
core +1 more source
A Lambda CDM bounce scenario [PDF]
We study a contracting universe composed of cold dark matter and radiation, and with a positive cosmological constant. As is well known from standard cosmological perturbation theory, under the assumption of initial quantum vacuum fluctuations the ...
Cai, Y., Wilson-Ewing, E.
core +3 more sources
In over 50% of non‐metastatic breast cancer patients, circulating tumor cells (CTCs) along the whole epithelial‐mesenchymal transition spectrum are detected. Total CTC number and individual phenotypes relate to aggressive disease characteristics, including lymph node involvement and higher tumor proliferation. At the single‐cell level, mesenchymal CTCs
Justyna Topa +14 more
wiley +1 more source
Electroweak loop contributions to the direct detection of wino dark matter
Electroweak loop corrections to the matrix elements for the spin-independent scattering of cold dark matter particles on nuclei are generally small, typically below the uncertainty in the local density of cold dark matter. However, as shown in this paper,
John Ellis +3 more
doaj +1 more source
Remnants of Galactic Subhalos and Their Impact on Indirect Dark-Matter Searches
Dark-matter subhalos, predicted in large numbers in the cold-dark-matter scenario, should have an impact on dark-matter-particle searches. Recent results show that tidal disruption of these objects in computer simulations is overefficient due to ...
Martin Stref +2 more
doaj +1 more source
Comment on "Is dark matter with long-range interactions a solution to all small-scale problems of Λ cold dark matter cosmology?". [PDF]
Comment on "Is Dark Matter with Long-Range Interactions a Solution to All Small-Scale Problems of Λ Cold Dark Matter Cosmology?"
Björn Ahlgren, T. Ohlsson, Shun Zhou
semanticscholar +1 more source
How warm are non-thermal relics? Lyman-α bounds on out-of-equilibrium dark matter [PDF]
We investigate the power spectrum of Non-Cold Dark Matter (NCDM) produced in a state out of thermal equilibrium. We consider dark matter production from the decay of scalar condensates (inflaton, moduli), the decay of thermalized and non-thermalized ...
G. Ballesteros, M. A. Garcia, M. Pierre
semanticscholar +1 more source
Cosmological implications of a Dark Matter self-interaction energy density
We investigate cosmological constraints on an energy density contribution of elastic dark matter self-interactions characterized by the mass of the exchange particle and coupling constant.
C. Boehm +3 more
core +1 more source
Contents: 1. The strong CP problem 2. Dark matter axions 3. The cavity detector of galactic halo axions 4. The phase space structure of cold dark matter halosComment: 12 pages, 2 figures, Latex, invited talk at the APCTP Inauguration Conference in ...
Sikivie, Pierre
core +3 more sources
Ro 31‐8220 suppresses bladder cancer progression via enhancing autophagy in vitro and in vivo
The pan‐protein kinase C inhibitor Ro‐31‐8220 demonstrates potent anti‐bladder cancer effects both in vitro and in vivo by suppressing migration/invasion, inducing apoptosis and crucially activating autophagy, where blocking autophagy with chloroquine reduces its cell‐killing efficacy, suggesting its promise as a novel therapeutic candidate requiring ...
Shengjun Fu +12 more
wiley +1 more source

