CERN Accélérateur de science

Accueil > CERN Departments > Theoretical Physics (TH) > TH Preprints

TH Preprints

Chercher dans 1,524 notices::
Conseils de recherche :: Recherche simple
Ajouté/modifié depuis: jusqu'à:
Trier par: Afficher: Format de sortie:
Derniers ajouts:
2026-04-28
04:12
Inclusive semileptonic $D_s\to X_s\ell \bar \nu$ decays from lattice QCD: continuum and chiral extrapolation / Kellermann, Ryan (KEK, Tsukuba) ; Barone, Alessandro (U. Mainz, PRISMA ; Mainz U., Inst. Kernphys.) ; Elgaziari, Ahmed (Southampton U.) ; Hashimoto, Shoji (Sokendai, Tsukuba ; KEK, Tsukuba) ; Hu, Zhi (Wako, RIKEN ; KEK, Tsukuba) ; Jüttner, Andreas (CERN ; Southampton U.) ; Kaneko, Takashi (Sokendai, Tsukuba ; KEK, Tsukuba)
We present results for the inclusive semileptonic $D_s \to X_s \ell\barν$ decay rate from lattice QCD. [...]
KEK-CP-0411 ; CERN-TH-2026-093 ; arXiv:2604.22201. - 33.
Fulltext

Notice détaillée
2026-04-28
04:05
Hydrodynamics and Energy Correlators / Barata, João (CERN) ; Kuzmin, Matvey V. (Oxford U., Theor. Phys.) ; Moult, Ian (Yale U., Math. Dept.) ; Sadofyev, Andrey V. (Basque U., Bilbao ; LIP, Lisbon) ; Silva, João M. (LIP, Lisbon ; Lisbon, IST ; Granada U.)
We study energy-energy correlators (EECs) in many-body quantum states, focusing on the matter produced in the aftermath of heavy-ion collisions. [...]
CERN-TH-2026-094 ; arXiv:2604.21971. - 33.
Fulltext

Notice détaillée
2026-04-24
04:29
Crosscap Defects / Drukker, Nadav (King's Coll. London (main)) ; Komatsu, Shota (CERN) ; Wallberg, Anders (CERN ; EPFL, Lausanne, LTFP)
We introduce a novel class of defects, termed {\it crosscap defects}, in conformal field theory (CFT) in general dimensions. [...]
CERN-TH-2026-095 ; arXiv:2604.19868. - 50.
Fulltext

Notice détaillée
2026-04-23
04:57
Extremely high-energy bremsstrahlung in matter / Arnold, Peter (Virginia U. (main)) ; Bautista, Joshua (Virginia U. (main)) ; Elgedawy, Omar (South China Normal U. ; GPKLDMT, Guangzhou ; Ecole Polytechnique, CPHT) ; Iqbal, Shahin (NCP, Islamabad ; CERN)
The theory of bremsstrahlung $e \to eγ$ by extremely high energy electrons passing through ordinary matter has been qualitatively incomplete. [...]
CPHT-RR013.042026 ; CERN-TH-2026-091 ; arXiv:2604.18685. - 6.
Fulltext

Notice détaillée
2026-04-22
04:38
New Physics Reach through Precision at Future Colliders: a Multi-Pronged Approach / Armadillo, Tommaso (Louvain U., CP3 ; Milan U. ; INFN, Milan) ; Celada, Eugenia (Manchester U. ; Cyprus U.) ; ter Hoeve, Jaco (U. Edinburgh, Higgs Ctr. Theor. Phys.) ; Maltoni, Fabio (Louvain U., CP3 ; Bologna U. ; CERN) ; Mantani, Luca (Valencia U., IFIC) ; Rojo, Juan (Nikhef, Amsterdam ; Vrije U., Amsterdam) ; Rossia, Alejo N. (U. Padua, Dept. Phys. Astron.) ; Tentori, Simone (Louvain U., CP3) ; Thomas, Marion O.A. (Garching, Max Planck Inst., MPE) ; Vryonidou, Eleni (Cyprus U.)
We present projections for the sensitivity of future high-energy colliders to new physics through precision measurements of the Standard Model (SM) interactions, focusing on near-term electron-positron facilities: FCC-ee, LEP3, and the Linear Collider Facility. [...]
MPP-2026-66 ; CERN-TH-2026-088 ; arXiv:2604.16596. - 71.
Fulltext

Notice détaillée
2026-04-18
04:38
The Spurion Massive EFT (SMEFT) / Northey, Julian L. (Technion) ; Shadmi, Yael (Technion) ; Soreq, Yotam (Technion ; CERN) ; Ueda, Daiki (Technion)
We use the amplitude formulation of the SMEFT to introduce a spurion analysis of the SMEFT low-energy amplitudes in terms of the Higgs VEV. [...]
CERN-TH-2026-054 ; arXiv:2604.14274. - 25.
Fulltext

Notice détaillée
2026-04-18
04:37
Probing $τ$ lepton dipole moments at future Lepton Colliders / Buttazzo, Dario (INFN, Pisa) ; Levati, Gabriele (Bern U.) ; Ma, Yang (Louvain U., CP3) ; Maltoni, Fabio (Louvain U., CP3 ; Bologna U. ; INFN, Bologna ; CERN) ; Paradisi, Paride (U. Padua (main) ; INFN, Padua) ; Wang, ZeQiang (Louvain U., CP3)
The electric and magnetic dipole moments of the electron and of the muon provide stringent tests of the Standard Model and sensitive probes of new physics. [...]
IRMP-CP3-26-07 ; CERN-TH-2026-089 ; COMETA-2026-06 ; arXiv:2604.14281. - 8.
Fulltext

Notice détaillée
2026-04-18
04:22
Quantum correction to the diffusion term in stochastic inflation from composite-operator matching in Soft de Sitter Effective Theory / Beneke, Martin (Munich, Tech. U.) ; Hager, Patrick (CERN) ; Sanfilippo, Andrea F. (Granada U.)
In the framework of Soft de Sitter Effective Theory (SdSET), the Fokker-Planck equation for the late-time dynamics of the massless minimally coupled scalar field and its extension to the Kramers-Moyal equation are obtained from operator mixing of composite operators of the effective superhorizon field. [...]
TUM-HEP-1599/26 ; CERN-TH-2026-084 ; arXiv:2604.14283. - 65.
Fulltext

Notice détaillée
2026-04-17
06:27
$N$-Jettiness Soft Functions Made Simple / Buonocore, Luca (CERN) ; Delto, Maximilian (CERN) ; Melnikov, Kirill (Karlsruhe U., TTP) ; Monni, Pier Francesco (CERN) ; Pikelner, Andrey (U. Edinburgh, Higgs Ctr. Theor. Phys.) ; Vita, Gherardo (CERN)
We present a new method to compute the soft function for the $N$-Jettiness variable for arbitrary $N$ at high perturbative orders in QCD. [...]
TTP26-012 ; P3H-26-027 ; CERN-TH-2026-055 ; arXiv:2604.13167. - 35.
Fulltext

Notice détaillée
2026-04-17
06:16
Resonance- and Width-aware Parton Shower Evolution and NLO Matching / Höche, Stefan (Fermilab) ; Reichelt, Daniel (CERN)
We introduce a technique for the next-to-leading order accurate simulation of $e^+e^-\to W^+W^-b\bar{b}$ that respects the resonant nature of the process above and near the top-quark pair production threshold. [...]
arXiv:2604.13978 ; FERMILAB-PUB-26-0230-T ; CERN-TH-2026-085 ; MCNET-26-06. - 12.
Fermilab Library Server - Fulltext - Fulltext

Notice détaillée