Results 81 to 90 of about 89,591 (284)
Isospin sum rules for the nonleptonic B decays
Isospin symmetry, as the most precise flavor symmetry, can be used to extract information about hadronic dynamics. The effective Hamiltonian for bottom quark weak decay is zero under the isospin lowering operators $$I_-^n$$ I - n , which allows us to ...
Di Wang
doaj +1 more source
π0-η-η′ mixing from V → Pγ and P → Vγ decays
An enhanced phenomenological model that includes isospin-symmetry breaking is presented in this letter. The model is then used in a number of statistical fits to the most recent experimental data for the radiative transitions VPγ (V=ρ, K⁎, ω, ϕ and P=π ...
Rafel Escribano, Emilio Royo
doaj +1 more source
Isospin analysis of D0 decay to three pions
The final state of the decay D0 --> pi+ pi- pi0 is analyzed in terms of isospin eigenstates. It is shown that the final state is dominated by the isospin-0 component.
Gaspero, Mario +3 more
core +1 more source
Isospin violation in the vector form factors of the nucleon [PDF]
A quantitative understanding of isospin violation is an increasingly important ingredient for the extraction of the nucleon's strange vector form factors from experimental data.
Bastian Kubis +3 more
core +2 more sources
The QCD phase diagram for nonzero isospin-asymmetry [PDF]
The QCD phase diagram is studied in the presence of an isospin asymmetry using continuum extrapolated staggered quarks with physical masses. In particular, we investigate the phase boundary between the normal and the pion condensation phases and the ...
B. Brandt, G. Endrődi, S. Schmalzbauer
semanticscholar +1 more source
Phase structure of the ( 1+1 )-dimensional Nambu–Jona-Lasinio model with isospin [PDF]
The phase diagram of the two-dimensional Nambu--Jona-Lasinio model with isospin is explored in the large Nc limit with semiclassical methods. We consider finite temperature and include chemical potentials for all conserved charges. In the chiral limit, a
M. Thies
semanticscholar +1 more source
In the adult T‐cell leukemia/lymphoma (ATL) cell line ED, the human T‐cell leukemia virus type 1 (HTLV‐1) provirus was integrated into the intron of the ift81 gene in the antisense orientation. Despite this integration, both the intact ift81 and the viral oncogene hbz were simultaneously expressed, likely due to the functional insufficiency of viral ...
Mayuko Yagi +5 more
wiley +1 more source
Isospin kaon anomaly and its consequences
Isospin symmetry is well fulfilled in the QCD vacuum, as evidenced by small mass differences of isospin partners and suppressed isospin-violating decays.
Francesco Giacosa, Martin Rohrmoser
doaj +1 more source
Charged pion condensation and duality in dense and hot chirally and isospin asymmetric quark matter in the framework of the NJL2 model [PDF]
In this paper we investigate in the large-$N_c$ limit ($N_c$ is the number of colored quarks) the phase structure of a massless (1+1)-dimensional quark model with four-quark interaction and in the presence of baryon ($\mu_B$), isospin ($\mu_I$) and ...
T. Khunjua, K. Klimenko, R. Zhokhov
semanticscholar +1 more source
Two Micron‐Size Dark Dimensions
Abstract Two extra dimensions of micron scale might simultaneously address the gauge and cosmological hierarchy problems. In this paper various observational bounds in scenarios with one and two large extra dimensions are examined, to see if they are compatible with the micron scale.
Luis A. Anchordoqui +2 more
wiley +1 more source

