Model independent bounds on heavy sterile neutrinos from the angular distribution of B → D*ℓν decays
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DOI: 10.1007/jhep01(2025)040
Abstract: In this paper we study the bounds that can be inferred on New Physics couplings to heavy sterile neutrinos N from the recent measurements performed by the Belle collaboration of the angular analysis of B→D∗ℓν¯ℓ\documentclass[12pt]{minimal}… read more here.
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Measurement of the CKM angle γ in B±→ DK*(892)± decays
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DOI: 10.1007/jhep02(2025)113
Abstract: Measurements of CP observables and the CKM angle γ are performed in B± → DK*(892)± decays, where D represents a superposition of D0 and D¯0\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {\overline{D}}^0… read more here.
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The anti-de Sitter supergeometry revisited
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DOI: 10.1007/jhep02(2025)175
Abstract: In a supergravity framework, the N\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ \mathcal{N} $$\end{document}-extended anti-de Sitter (AdS) superspace in four spacetime dimensions, AdS44N\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$… read more here.
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Sterile-active resonance: A global qualitative picture
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DOI: 10.1007/jhep04(2025)011
Abstract: In the νSM extended by adding an eV-scale sterile state, the (3 + 1) model, the sterile-active level crossing entails the MSW resonance, here referred as the sterile-active (SA) resonance. In this paper, we construct… read more here.
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Unveiling the invisible: ALPs and sterile neutrinos at the LHC and HL-LHC
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DOI: 10.1007/jhep04(2025)024
Abstract: We investigate the potential of using the signature of mono-Higgs plus large missing energies to constrain on two new ph ysics models, namely the model of an axion-like particle (ALP) and the model of sterile… read more here.
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Measurements of WH and ZH production with Higgs boson decays into bottom quarks and direct constraints on the charm Yukawa coupling in 13 TeV pp collisions with the ATLAS detector
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DOI: 10.1007/jhep04(2025)075
Abstract: A study of the Higgs boson decaying into bottom quarks (H → bb¯\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ b\overline{b} $$\end{document}) and charm quarks (H → cc¯\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy}… read more here.
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F-extremization determines certain large-N CFTs
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DOI: 10.1007/jhep04(2025)085
Abstract: We show that the conformal data of a range of large-N CFTs, the melonic CFTs, are specified by constrained extremization of the universal part of the sphere free energy F = − log ZSd\documentclass[12pt]{minimal} \usepackage{amsmath}… read more here.
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5d Conformal matter
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DOI: 10.1007/jhep05(2024)306
Abstract: Six-dimensional superconformal field theories (SCFTs) have an atomic classification in terms of elementary building blocks, conformal systems that generalize matter and can be fused together to form all known 6d SCFTs in terms of generalized… read more here.
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Constraining non-standard neutrino interactions with neutral current events at long-baseline oscillation experiments
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DOI: 10.1007/jhep05(2025)065
Abstract: We explore, for the first time, neutral-current events at long-baseline experiments to constrain vector and axial-vector neutrino non-standard interactions (NSI) with quarks. We leverage the flavor dependence of NSIs to perform an oscillation analysis in… read more here.
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Combinatorial proof of a non-renormalization theorem
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DOI: 10.1007/jhep05(2025)120
Abstract: We provide a direct combinatorial proof of a Feynman graph identity which implies a wide generalization of a formality theorem by Kontsevich. For a Feynman graph Γ, we associate to each vertex a position xv… read more here.
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On the phenomenological implications of a Pati-Salam model spontaneously broken by Higgs fields in fundamental representations
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DOI: 10.1007/jhep05(2025)179
Abstract: We present a supersymmetric Pati-Salam model with small representations as a potential candidate for physics beyond the Standard Model. The model features a Higgs sector with bifundamental fields HR + H¯R\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb}… read more here.
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