Search

Search Results

1. Minimal flavour deconstruction

   We construct two concrete examples of flavour non-universal gauge theories which, after the inclusion of all d ≤ 4 gauge invariant operators, allow...

   Riccardo Barbieri, Gino Isidori in Journal of High Energy Physics

   Article Open access 03 May 2024

2. Renormalisation group analysis of scalar Leptoquark couplings addressing flavour anomalies: emergence of lepton-flavour universality

   Leptoquarks with masses between 2 TeV and 50 TeV are commonly invoked to explain deviations between data and Standard-Model (SM) predictions of...

   Marco Fedele, Ulrich Nierste, Felix Wuest in Journal of High Energy Physics

   Article Open access 21 November 2023

3. Deconstructed hypercharge: a natural model of flavour

   The flavour puzzle is one of the greatest mysteries in particle physics. A ‘flavour deconstruction’ of the electroweak gauge symmetry, by promoting...

   Joe Davighi, Ben A. Stefanek in Journal of High Energy Physics

   Article Open access 17 November 2023

4. Flavour-kinematics duality for Goldstone modes

   Three scalar effective field theories have special properties in terms of non-linear symmetries, soft limits and on-shell constructability that arise...

   Dijs de Neeling, Diederik Roest, Sam Veldmeijer in Journal of High Energy Physics

   Article Open access 10 October 2022

5. The axion flavour connection

   A local flavour symmetry acting on the quarks of the Standard Model can automatically give rise to an accidental global U(1) which remains preserved...

   Luc Darmé, Enrico Nardi, Clemente Smarra in Journal of High Energy Physics

   Article Open access 20 February 2023

6. Gauge SU(2)_f flavour transfers

   We introduce the idea of flavour transfer from a non-abelian horizontal SU(2) _f flavour gauge group embedded in the Standard Model flavour structure....

   Luc Darmé, Aldo Deandrea, Farvah Mahmoudi in Journal of High Energy Physics

   Article Open access 28 May 2024

7. Non-universal gauge interactions addressing the inescapable link between Higgs and flavour

   We systematically explore ultraviolet complete models where flavour hierarchies emerge, via approximate accidental symmetries, from an underlying...

   Joe Davighi, Gino Isidori in Journal of High Energy Physics

   Article Open access 19 July 2023

8. Modular flavour symmetry and orbifolds

   We develop a bottom-up approach to flavour models which combine modular symmetry with orbifold constructions. We first consider a 6d orbifold 𝕋 ² / ℤ _N ,...

   Francisco J. de Anda, Stephen F. King in Journal of High Energy Physics

   Article Open access 21 June 2023

9. A minimal inverse seesaw model with S₄ flavour symmetry

   We construct an S ₄ flavour symmetric minimal inverse seesaw model where the standard model is extended by adding two right-handed and two standard...

   Bikash Thapa, Sunita Barman, ... N. K. Francis in Journal of High Energy Physics

   Article Open access 22 November 2023

10. On heavy-flavour jets with Soft Drop

    We study hadronic jets that are tagged as heavy-flavoured, i.e. they contain either beauty or charm. In particular, we consider heavy-flavour jets...

    Simone Caletti, Andrea Ghira, Simone Marzani in The European Physical Journal C

    Article Open access 29 February 2024
    

11. Electroweak flavour unification

    We propose that the electroweak and flavour quantum numbers of the Standard Model (SM) could be unified at high energies in an SU(4) × Sp(6) _L × Sp(6) _R ...

    Joe Davighi, Joseph Tooby-Smith in Journal of High Energy Physics

    Article Open access 22 September 2022

12. Chern-Simons-Trinion theories: One-form symmetries and superconformal indices

    Riccardo Comi, William Harding, Noppadol Mekareeya in Journal of High Energy Physics

    Article Open access 11 September 2023

13. New Physics in CP violating and flavour changing quark dipole transitions

    We explore CP-violating (CPV) effects of heavy New Physics in flavour-changing quark dipole transitions, within the framework of Standard Model...

    Svjetlana Fajfer, Jernej F. Kamenik, ... Michele Tammaro in Journal of High Energy Physics

    Article Open access 23 October 2023

14. Lepton Flavour Violation tests of Type II Seesaw Leptogenesis

    Upcoming Lepton Flavour Violation experiments searching for μみゅー → 3 e and μみゅー to e conversion in nuclei processes will provide new opportunities to test...

    N. D. Barrie, S. T. Petcov in Journal of High Energy Physics

    Article Open access 03 January 2023

15. Revisiting the universal texture zero of flavour: a Markov chain Monte Carlo analysis

    We revisit the phenomenological predictions of the Universal Texture Zero (UTZ) model of flavour originally presented in [ 1 ], and update them in...

    Jordan Bernigaud, Ivo de Medeiros Varzielas, ... Jim Talbert in The European Physical Journal C

    Article Open access 08 June 2023
    

16. Five-dimensional Einstein–Gauss–Bonnet gravity compactified and applied to a colour-flavour-locked equation of state

    Einstein–Gauss–Bonnet gravity in five dimensions is applied to compact stellar objects, in particular to quark stars obeying a colour-flavour-locked...

    Robert S. Bogadi, Megandhren Govender, Sibusiso Moyo in The European Physical Journal Plus

    Article Open access 20 May 2023
    

17. Tri-hypercharge: a separate gauged weak hypercharge for each fermion family as the origin of flavour

    We propose a tri-hypercharge (TH) extension of the Standard Model (SM) in which a separate gauged weak hypercharge is associated with each fermion...

    Mario Fernández Navarro, Stephen F. King in Journal of High Energy Physics

    Article Open access 07 August 2023

18. Effective gravitational couplings of Kaluza-Klein gauge theories

    We study the effective gravitational couplings of four-dimensional gauge theories with eight supercharges. The class of theories we analyse are...

    Sujay K. Ashok, Renjan Rajan John, ... Madhusudhan Raman in Journal of High Energy Physics

    Article Open access 20 September 2023

19. Dynamical Minimal Flavour Violating inverse seesaw

    The Inverse Seesaw mechanism is dynamically realised within the Minimal Lepton Flavour Violation context. Lepton number, whose breaking is...

    Fernando Arias-Aragón, Enrique Fernández Martínez, ... Luca Merlo in Journal of High Energy Physics

    Article Open access 26 September 2022

20. Data-driven analysis of a SUSY GUT of flavour

    We present a data-driven analysis of a concrete Supersymmetric (SUSY) Grand Unified Theory (GUT) of flavour, based on SU(5) × S ₄ , which predicts...

    Jordan Bernigaud, Adam K. Forster, ... Samuel J. Rowley in Journal of High Energy Physics

    Article Open access 24 May 2022