Bound-state formation, dissociation and decays of darkonium with potential non-relativistic Yukawa theory for scalar and pseudoscalar mediators
Sign Up to like & getrecommendations! Published in 2022 at "Journal of High Energy Physics"
DOI: 10.1007/jhep03(2022)172
Abstract: Abstract Dark matter models with light mediators featuring sizable interactions among dark particles enjoy an increasing attention in the model building community due to the elegance with which they can potentially explain the scaling relations… read more here.
Keywords: non relativistic; scalar pseudoscalar; bound state; potential non ... See more keywords
Comparing 2HDM + scalar and pseudoscalar simplified models at LHC
Sign Up to like & getrecommendations! Published in 2020 at "Journal of High Energy Physics"
DOI: 10.1007/jhep06(2020)098
Abstract: In this work we compare the current experimental LHC limits of the 2HDM + scalar and pseudoscalar for the t t ¯ $$ t\overline{t} $$ , mono- Z and mono- h signatures and forecast the… read more here.
Keywords: pseudoscalar simplified; models lhc; 2hdm scalar; simplified models ... See more keywords
Scalar-pseudoscalar pair production at the Large Hadron Collider at NLO+NLL accuracy in QCD
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics C"
DOI: 10.1088/1674-1137/ac23d2
Abstract: We investigate in detail both transverse momentum and threshold resummation effects on the scalar-pseudoscalar pair production via quark-antiquark annihilation at the \begin{document}$ 13 \; \text{TeV}$\end{document} Large Hadron Collider at the QCD NLO+NLL accuracy. A factorization… read more here.
Keywords: production; scalar pseudoscalar; pseudoscalar pair; qcd ... See more keywords
Scalar-pseudoscalar interaction in the francium atom
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DOI: 10.1103/physreva.95.022507
Abstract: Fr atom can be successively used to search for the atomic permanent electric dipole moment (EDM) [Hyperfine Interactions 236, 53 (2015); Journal of Physics: Conference Series 691, 012017 (2016)]. It can be induced by the… read more here.
Keywords: atom; edm; scalar pseudoscalar; pseudoscalar interaction ... See more keywords
Machine learning-enhanced search for a vectorlike singlet B quark decaying to a singlet scalar or pseudoscalar
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review D"
DOI: 10.1103/physrevd.107.115001
Abstract: The presence of a new decay mode relaxes the current mass exclusion limits on vectorlike quarks considerably. We consider the case of a weak-singlet vectorlike $B$ quark that can decay to a singlet scalar or… read more here.
Keywords: scalar pseudoscalar; singlet scalar; quark; phi ... See more keywords