TTP - preprints:2025

Institute for Theoretical Particle Physics (TTP)

Institute for Theoretical Particle Physics (TTP)

Institute for Theoretical Particle Physics (TTP)

TTP25-041 Beyond Leading Logarithms in $g_V$: The Semileptonic Weak Hamiltonian at $\mathcal{O}(\alpha\,\alpha_s^2)$
Martin Gorbahn, Francesco Moretti, Sebastian Jaeger
PDF Data arXiv

TTP25-040 Full NNLO QCD corrections to B meson mixing
Pascal Reeck
PDF Data arXiv

TTP25-039 Sub-GeV dark matter and multi-decay signatures from dark showers at beam-dump experiments
Elias Bernreuther, Nicoline Hemme, Felix Kahlhoefer, Suchita Kulkarni, Maksym Ovchynnikov
PDF Data arXiv

TTP25-038 Constraining $A\to ZH$ with $H\to t\bar t$ in the Low-Mass Region
Saiyad Ashanujjaman, Guglielmo Coloretti, Andreas Crivellin, Siddharth P.~Maharathy, Bruce Mellado
PDF Data arXiv

TTP25-037 Branching ratios for Higgs-mixed scalars at the GeV scale from hadronisation models with conservation laws
Stefan Gieseke, Felix Kahlhoefer, Henry Seebach
PDF arXiv

TTP25-036 Probing the Higgs Portal to a Strongly-Interacting Dark Sector at the FCC-ee
Cesare Cazzaniga, Annapaola de Cosa, Felix Kahlhoefer, Andrea S. Maria, Roberto Seidita, Emre Sitti
PDF arXiv

TTP25-035 Meson-antimeson mixing
Ulrich Nierste
PDF arXiv

TTP25-034 Uncovering Singularities in Feynman Integrals via Machine Learning
Yuanche Liu, Yingxuan Xu, Yang Zhang
PDF Data arXiv

TTP25-033 DAMA/LIBRA and dark matter: decisive tension or contrived cancellation
Giorgio Busoni, Jonathan M. Cornell, Will Handley, Felix Kahlhoefer, Anders Kvellestad, Masen Pitts, Lauren Street, Aaron C. Vincent, Martin White
PDF arXiv

TTP25-032 Power corrections to the production of a prompt photon in association with a jet in the $N$-jettiness slicing scheme at NLO QCD
Prem Agarwal, Kirill Melnikov, Ivan Pedron
PDF arXiv

TTP25-031 Integral of the double-emission eikonal function for two massive emitters at an arbitrary angle
Kirill Melnikov, Ming-Ming Long, Andrey Pikelner
PDF arXiv

TTP25-030 Integrated subtraction terms and finite remainders for arbitrary processes with massless partons at colliders in the nested soft-collinear subtraction scheme
Federica Devoto, Kirill Melnikov, Raoul Röntsch, Chiara Signorile-Signorile, Davide Maria Tagliabue, Matteo Tresoldi
PDF arXiv

TTP25-029 Two-loop QCD corrections to $ZH$ and off-shell $Z$ boson pair production in gluon fusion
Joshua Davies, Dominik Grau, Kay Schoenwald, Matthias Steinhauser, Daniel Stremmer, Marco Vitti
PDF Data arXiv

TTP25-028 Searching for a Charged Higgs Boson in Top-Quark Decays via the W Z Mode
Saiyad Ashanujjaman, Andreas Crivellin, Siddharth P. Maharathy, Bruce Mellado
PDF arXiv

TTP25-027 TeV-scale scalar leptoquarks motivated by B anomalies improve Yukawa unification in SO(10) GUT
Xiyuan Gao, Ulrich Nierste
PDF arXiv

TTP25-026 $gg \to ZH$ : updated predictions at NLO QCD
Benjamin Campillo Aveleira, Long Chen, Joshua Davies, Giuseppe Degrassi, Pier Paolo Giardino, Ramona Gr\“ober, Gudrun Heinrich, Stephen Jones, Matthias Kerner, Johannes Schlenk, Matthias Steinhauser and Marco Vitti
PDF arXiv

TTP25-025 Dark Higgs-strahlung at Belle II: A distinctive dark sector signature with displaced vertices and missing energy
Francesca Acanfora, Felix Kahlhoefer
PDF arXiv

TTP25-024 The SN 1987A Cooling Bound on Dark Matter Absorption in Electron Targets
Claudio Andrea Manzari, Jorge Martin Camalich, Jonas Spinner, Robert Ziegler
PDF arXiv

TTP25-023 Infra-red enhanced loops in quadratic gravity
Alberto Salvio, Alessandro Strumia, Marco Vitti
PDF arXiv

TTP25-022 Parton-shower and fixed-order QCD effects in Higgs-boson production in weak-boson fusion and its decays to bottom quarks
Arnd Behring, Kirill Melnikov, Ivan Novikov, Giulia Zanderighi
PDF Data arXiv

TTP25-021 Constraining four-heavy quark operators with top-quark, Higgs and electroweak precision data
Stefano Di Noi, Hesham El Faham, Ramona Gröber, Marco Vitti, Eleni Vryonidou
PDF arXiv

TTP25-020 Spontaneous CP violation and flavor changing neutral currents in minimal SO(10)
Xiyuan Gao
Phys.Rev.D 111 (2025) 3, 055013
PDF arXiv

TTP25-019 $B\rightarrow K + \text{axion-like particles}$: effective versus UV-complete models and enhanced two-loop contributions
Xiyuan Gao, Ulrich Nierste
Phys.Rev.D 112 (2025) 5, 055008
PDF arXiv

TTP25-018 b → c semileptonic sum rule: Extension to angular observables
Motoi Endo, Syuhei Iguro, Tim Kretz, Satoshi Mishima, and Ryoutaro Watanabe
Eur.Phys.J.C 85 (2025) 9, 961
PDF arXiv

TTP25-017 ggxy: a flexible library to compute gluon-induced cross sections
Joshua Davies, Kay Schoenwald, Matthias Steinhauser, Daniel Stremmer
PDF arXiv

TTP25-016 Current-current operator contribution to the decay matrix in $B$-meson mixing at next-to-next-to-leading order of QCD
Marvin Gerlach, Ulrich Nierste, Pascal Reeck, Vladyslav Shtabovenko, Matthias Steinhauser
PDF Data arXiv

TTP25-015 Integral of the double-emission eikonal function for a massive and a massless emitter at an arbitrary angle
Dennis Horstmann, Kirill Melnikov, Ming-Ming Long, Andrey Pikelner
JHEP 07 (2025) 138
PDF arXiv

TTP25-014 t-channel dark matter at the LHC
Chiara Arina, Benjamin Fuks, Luca Panizzi, Michael J. Baker, Alan S. Cornell, Jan Heisig, Benedikt Maier, Rute Pedro, Dominique Trischuk, Diyar Agin, Alexandre Arbey, Giorgio Arcadi, Emanuele Bagnaschi, Kehang Bai, Disha Bhatia, Mathias Becker, Alexander Belyaev, Ferdinand Benoit, Monika Blanke, Jackson Burzynski, Jonathan M. Butterworth, Antimo Cagnotta, Lorenzo Calibbi, Linda M. Carpenter, Xabier Cid Vidal, Emanuele Copello, Louie Corpe, Francesco D'Eramo, Aldo Deandrea, Aman Desai, Caterina Doglioni, Sunil M. Dogra, Mathias Garny, Mark D. Goodsell, Sohaib Hassan, Philip Coleman Harris, Julia Harz, Alejandro Ibarra, Alberto Orso Maria Iorio, Felix Kahlhoefer, Deepak Kar, Shaaban Khalil, Valery Khoze, Pyungwon Ko, Sabine Kraml, Greg Landsberg, Andre Lessa, Laura Lopez-Honorez, Alberto Mariotti, Vasiliki A. Mitsou, Kirtimaan Mohan, Chang-Seong Moon, Alexander Moreno Briceño, María Moreno Llácer, Léandre Munoz-Aillaud, Taylor Murphy, Anele M. Ncube, Wandile Nzuza, Clarisse Prat, Lena Rathmann, Thobani Sangweni, Dipan Sengupta, William Shepherd, Sukanya Sinha, Tim M.P. Tait, Andrea Thamm, Michel H.G. Tytgat, Zirui Wang, David Yu, Shin-Shan Yu
Eur.Phys.J.C 85 (2025) 9, 975
PDF arXiv

TTP25-013 Phasing-in dark matter: Out-of-equilibrium particle production after a first-order phase transition
Cristina Benso, Felix Kahlhoefer, Henda Mansour
JHEP 07 (2025) 195
PDF arXiv

TTP25-012 Neutrino oscillations and scattering theory
Ilian Dobrev, Kirill Melnikov, Thomas Schwetz
JHEP 07 (2025) 035
PDF arXiv

TTP25-011 Leptophilic ALPs in Laboratory Experiments
Alexander Eberhart, Marco Fedele, Felix Kahlhoefer, Eike Ravensburg, Robert Ziegler
PDF arXiv

TTP25-010 Kaon Physics: A Cornerstone for Future Discoveries
Jason Aebischer , Atakan Tugberk Akmete , Riccardo Aliberti , Wolfgang Altmannshofer , Fabio Ambrosino , Roberto Ammendola , Antonella Antonelli , Giuseppina Anzivino , Saiyad Ashanujjaman , Laura Bandiera , Damir Becirevic , Véronique Bernard , Johannes Bernhard , Cristina Biino , Johan Bijnens , Monika Blanke , Brigitte Bloch-Devaux , Marzia Bordone , Peter Boyle , Alexandru Mario Bragadireanu , Francesco Brizioli , Joachim Brod , Andrzej J. Buras , Dario Buttazzo , Nicola Canale , Augusto Ceccucci , Patrizia Cenci , En-Hung Chao , Norman Christ , Gilberto Colangelo , Pietro Colangelo , Claudia Cornella , Eduardo Cortina Gil , Flavio Costantini , Andreas Crivellin , Babette Döbrich , John Dainton , Fulvia De Fazio , Frank F. Deppisch , Avital Dery , Francesco Dettori , Matteo Di Carlo , Viacheslav Duk , Giancarlo D'Ambrosio , Aida X. El-Khadra , Motoi Endo , Jurgen Engelfried , Felix Erben , Pierluigi Fedeli , Xu Feng , Renato Fiorenza , Robert Fleischer , Marco Francesconi , John Fry , Alberto Gianoli , Gian Francesco Giudice , Davide Giusti , Martin Gorbahn , Stefania Gori , Evgueni Goudzovski , Yuval Grossman , Diego Guadagnoli , Nils Hermansson-Truedsson , Ryan C. Hill , Gudrun Hiller , Zdenko Hives , Raoul Hodgson , Martin Hoferichter , Bai-Long Hoid , Eva Barbara Holzer , Tomáš Husek , Daniel Hynds , Syuhei Iguro , Gino Isidori , Abhishek Iyer , Andreas Jüttner , Roger Jones , Karol Kampf , Matej Karas , Chandler Kenworthy , Sergey Kholodenko , Teppei Kitahara , Marc Knecht , Patrick Koppenburg , Michal Koval , Michal Kreps , Simon Kuberski , Gianluca Lamanna , Cristina Lazzeroni , Alexander Lenz , Samet Lezki , Zoltan Ligeti , Zhaofeng Liu , Vittorio Lubicz , Enrico Lunghi , Dmitry Madigozhin , Farvah Mahmoudi , Eleftheria Malami , Michelangelo Mangano , Radoslav Marchevski , Silvia Martellotti , Victoria Martin , Diego Martinez Santos , Karim Massri , Marco Mirra , Luigi Montalto , Francesco Moretti , Matthew Moulson , Hajime Nanjo , Siavash Neshatpour , Matthias Neubert , Ulrich Nierste , Tadashi Nomura , Frezza Ottorino , Emilie Passemar , Monica Pepe , Letizia Peruzzo , Alexey A. Petrov , Mauro Piccini , Maria Laura Piscopo , Celia Polivka , Antonin Portelli , Saša Prelovšek , Dan Protopopescu , Mauro Raggi , Méril Reboud , Pascal Reeck , Marco A. Reyes , Daniele Rinaldi , Angela Romano , Ilaria Rosa , Giuseppe Ruggiero , Jacobo Ruiz de Elvira , Christopher Sachrajda , Andrea Salamon , Stefan Schacht , Koji Shiomi , Sergey Shkarovskiy , Mattia Soldani , Amarjit Soni , Marco Stanislao Sozzi , Emmanuel Stamou , Peter Stoffer , Joel Swallow , Thomas Teubner , Gemma Tinti , J. Tobias Tsang , Yu-Chen Tung , German Valencia , Paolo Valente , Bob Velghe , Yau W. Wah , Rainer Wanke, Elizabeth Worcester, Kei Yamamoto, Jure Zupan
PDF arXiv

TTP25-009 Branching fractions and CP asymmetries in charm meson decays
Ulrich Nierste
PoS DISCRETE2024 (2025) 057
PDF arXiv

TTP25-008 Flavor phenomenology of light dark sectors
Jorge Martin Camalich and Robert Ziegler
PDF arXiv

TTP25-007 Three-loop large-$N_c$ virtual corrections to $gg\to HH$ in the forward limit
Joshua Davies, Kay Schoenwald, Matthias Steinhauser
JHEP 08 (2025) 192
PDF arXiv

TTP25-006 Towards a general subtraction formula for NNLO QCD corrections to processes at hadron colliders: final states with quarks and gluons
Federica Devoto, Kirill Melnikov, Raoul Röntsch, Chiara Signorile-Signorile, Davide Maria Tagliabue, Matteo Tresoldi
JHEP 08 (2025) 122
PDF arXiv

TTP25-005 LHC Signatures of the Generic Georgi-Machacek Model
Saiyad Ashanujjaman, Andreas Crivellin, Siddharth P. Maharathy, Anil Thapa
Phys.Rev.D 112 (2025) 3, 035040
PDF arXiv

TTP25-004 Sub-GeV dark matter and nano-Hertz gravitational waves from a classically conformal dark sector
Sowmiya Balan, Torsten Bringmann, Felix Kahlhoefer, Jonas Matuszak, Carlo Tasillo
JCAP 08 (2025) 062
PDF arXiv

TTP25-003 WH production at the LHC within SMEFT at next-to-next-to-leading order QCD
Marco Bonetti, Robert V. Harlander, Dmitrii Korneev, Ming-Ming Long, Kirill Melnikov, Raoul Röntsch, Davide Maria Tagliabue
Phys.Rev.D 112 (2025) 3, 034033
PDF arXiv

TTP25-002 Power corrections to the production of a color-singlet final state in hadron collisions in the N-jettiness slicing scheme at NLO QCD
Prem Agarwal, Kirill Melnikov, Ivan Pedron and Philip Pfohl
JHEP 07 (2025) 204
PDF arXiv

TTP25-001 Analytic next-to-leading order Yukawa and Higgs boson self-coupling corrections to $gg\to HH$ at high energies
Joshua Davies, Kay Schoenwald, Matthias Steinhauser, Hantian Zhang
JHEP 04 (2025) 193
PDF Data arXiv