$FLAVR flavor

Latest papers

1. Probing the two-pole structure of the $D_0^*(2300)$ with an $SU(3)$ flavor filter hep-ph · 19 Oct · 5 hits

   We propose an $SU(3)$ flavor-filtering strategy to resolve the two-pole structure associated with the $D_0^*(2300)$ and to probe…

2. Exploring a low-mass H dibaryon in light of the LZ event: A QCD sum rule study hep-ph · 19 Oct · 3 hits

   …behaviors are examined under different OPE truncations. Among the currents considered, only the $SU(3)_{\rm flavor}$-singlet current $J_{SSS}$, consisting of three scalar color-$\bar{\mathbf{3}}_C$ diquarks, yields a…

3. Thermodynamics of two-flavor isospin-asymmetric superfluid quark matter at next-to-leading order hep-ph · 19 Oct · 2 hits

   …order (NLO) in the coupling in the presence of a finite gap. We work in the limit of two massless quark flavors and further assume that the gap is small compared to the isospin chemical potential. Similar to the…

4. Search for new physics with charm data at BESIII hep-ex · 19 Oct · 1 hit

   …by the BESIII Collaboration on the searches for lepton/baryon number violation (LNV/BNV), charged lepton flavor violation (CLFV), and charmonium weak decays.

5. Hyperonic Direct-Urca Neutrino Emission with Lattice-QCD-Informed Form Factors astro-ph.HE · 18 Oct · 1 hit

   …spin-$1/2$ baryon transitions with the complete six form-factor contribution. We compare conventional static flavor-SU(3) couplings with vacuum lattice-QCD-informed form factors, using direct lattice vacuum input for…

6. $\Delta(1232)$ isobars and weak-interaction bulk viscosity in neutron-star merger matter nucl-th · 18 Oct · 2 hits

   …is obtained from the coupled linear response of the electron and muon fractions about the finite-temperature flavor equilibrium. We find that the $\Delta^-$ takes over the negative charge from the leptons, which raises…

7. Quantum Veto Parton Shower Algorithm in the Conformal Window hep-ph · 18 Oct · 3 hits

   …dark-quark mass threshold, while the dark quarks carry non-degenerate $\mathrm{U}(1)_D$ charges with unitary flavor mixing between the interaction and mass bases. Shower evolution proceeds coherently in the interaction…

8. Gravitational lensing effects on neutrino oscillations around a Schwarzschild black hole immersed in perfect fluid dark matter gr-qc · 18 Oct · 4 hits

   We investigate neutrino flavor oscillations in the weak gravitational-lensing regime of a static, spherically symmetric black hole…