Results 41 to 50 of about 799,529 (302)
Particle decay in false vacuum
We revisit the problem of decay of a metastable vacuum induced by the presence of a particle. For the bosons of the `master field' the problem is solved in any number of dimensions in terms of the spontaneous decay rate of the false vacuum, while for a ...
A. Gorsky+15 more
core +1 more source
Beta-decay properties of neutron-rich Ge, Se, Kr, Sr, Ru, and Pd isotopes from deformed quasiparticle random-phase approximation [PDF]
Beta-decay properties of even and odd-A neutron-rich Ge, Se, Kr, Sr, Ru, and Pd isotopes involved in the astrophysical rapid neutron capture process are studied within a deformed proton-neutron quasiparticle random-phase approximation.
Sarriguren, P.
core +2 more sources
Space distributions and decay probability for excited state of 7Li*(7,45 MeV) in reaction 7Li(α, α6Li)n [PDF]
Differential cross-sections of excitation and decay of 7 Li*(7,45 MeV) resonance into 6 Li + n channel in three particle reaction 7 Li(α, α6 Li)n at α-particle energy of 27,2 MeV have been determined in kinematically complete and incomplete ...
Yu. N. Pavlenko+14 more
doaj
Measurements of the Neutron Lifetime
Free neutron decay is a fundamental process in particle and nuclear physics. It is the prototype for nuclear beta decay and other semileptonic weak particle decays. Neutron decay played a key role in the formation of light elements in the early universe.
F. E. Wietfeldt
doaj +1 more source
Targeted metabolomics reveals novel diagnostic biomarkers for colorectal cancer
This study employed targeted metabolomic profiling to identify 302 distinct metabolites present in platelet‐rich plasma (PRP), revealing aberrant metabolic profiles amongst individuals diagnosed with colorectal cancer (CRC). Compared to carcinoembryonic antigen (CEA) and cancer antigen 19‐9 (CA199), our metabolite panel showed improved sensitivity ...
Zuojian Hu+7 more
wiley +1 more source
Particle decay in inflationary cosmology
We investigate the relaxation and decay of a particle during inflation by implementing the dynamical renormalization group. This investigation allows us to give a meaningful definition for the decay rate in an expanding universe.
A. R. Liddle+7 more
core +2 more sources
Kinematic Cusps with Two Missing Particles II: Cascade Decay Topology [PDF]
Three-step cascade decays into two invisible particles and two visible particles via two intermediate on-shell particles develop cusped peak structures in several kinematic distributions. We study the basic properties of the cusps and endpoints in various distributions and demonstrate that the masses of the missing particles and the intermediate ...
arxiv +1 more source
Lorentz Violation and Alpha-Decay [PDF]
Relating the effective Lorentz violation coefficients for composite particles to the coefficients for their constituent fields is a challenging problem. We calculate the Lorentz violation coefficients relevant to the dynamics of an alpha-particle in terms of proton and neutron coefficients.
arxiv +1 more source
We identified adaptor protein ShcD as upregulated in triple‐negative breast cancer and found its expression to be correlated with reduced patient survival and increased invasion in cell models. Using a proteomic screen, we identified novel ShcD binding partners involved in EGFR signaling pathways.
Hayley R. Lau+11 more
wiley +1 more source
Mesons from Laser-Induced Processes in Ultra-Dense Hydrogen H(0). [PDF]
Large signals of charged light mesons are observed in the laser-induced particle flux from ultra-dense hydrogen H(0) layers. The mesons are formed in such layers on metal surfaces using < 200 mJ laser pulse-energy.
Leif Holmlid
doaj +1 more source