Results 71 to 80 of about 81,110 (210)
Spatially Explicit Model to Disentangle Effects of Environment on Annual Fish Reproduction
ABSTRACT Population growth models are essential tools for natural resources management and conservation since they provide understanding on factors affecting renewal of natural animal populations. However, we still do not properly understand how the processes underlying reproduction of natural animal populations are affected by the environment at the ...
Ilaria Pia +3 more
wiley +1 more source
Visible GeV ALP from TeV Vector‐Like Leptons
Abstract A model is presented where a GeV axion‐like‐particle (ALP) is predicted in a large portion of the parameter space due to the presence of explicit Peccei–Quinn (PQ) symmetry‐breaking terms in an exotic leptonic sector. The latter provides a solution to the muon g−2$g-2$ anomaly, within the framework of the Linear Seesaw neutrino mechanism.
Arturo de Giorgi +2 more
wiley +1 more source
Kondo cloud of single heavy quark in cold and dense matter
The Kondo effect is a universal phenomena observed in a variety of fermion systems containing a heavy impurity particle whose interaction is governed by the non-Abelian interaction. At extremely high density, I study the Kondo effect by color exchange in
Shigehiro Yasui
doaj +1 more source
Study of B, $$B_s$$ B s mesons using heavy quark effective theory
Inspired by the lower statistical information in the bottom sector, in this paper, we calculate the masses and the strong decays of excited B and $$B_s$$ B s mesons in the framework of heavy quark effective theory (HQET).
Keval Gandhi, Ajay Kumar Rai
doaj +1 more source
Short Distance Mass of a Heavy Quark at Order \alpha_s^3
The relation between the on-shell quark mass and the mass defined in the modified minimal subtraction scheme is computed up to order \alpha_s^3. Implications for the numerical values of the top and bottom quark masses are discussed.
Chetyrkin, K. G., Steinhauser, M.
core +1 more source
Abstract We argue here that bringing insights from evolution and bioengineering to bear on traditional accounts of divine providence helps to illustrate just how complex providence is and how difficult it is to achieve. While other non‐human animals might exhibit greater agency in creation and its evolutionary development than has traditionally been ...
Michael Burdett, Andrew Jackson
wiley +1 more source
We study the light quark effect on the Higgs boson production in association with a jet at the LHC in the intermediate transverse momentum region between the quark and the Higgs boson mass scales.
Tao Liu +2 more
doaj +1 more source
Bottom quark contribution to spin-dependent dark matter detection
We investigate a previously overlooked bottom quark contribution to the spin-dependent cross section for Dark Matter (DM) scattering from the nucleon. While the mechanism is relevant to any supersymmetric extension of the Standard Model, for illustrative
Jinmian Li, Anthony W. Thomas
doaj +1 more source
The process pp -> top anti-top bottom anti-bottom + X represents a very important background reaction to searches at the LHC, in particular to top anti-top H production where the Higgs boson decays into a bottom anti-bottom pair. A successful analysis of
Bredenstein, Axel +3 more
core +1 more source
Decoupling of heavy quarks at four loops and effective Higgs-fermion coupling
We compute the decoupling constant ζm relating light quark masses of effective nl-flavour QCD to (nl+1)-flavour QCD to four-loop order. Immediate applications are the evaluation of the MS¯ charm quark mass with five active flavours and the bottom quark ...
Tao Liu, Matthias Steinhauser
doaj +1 more source

