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19912026
Showing 2022 · hep-phShow all

27 papers · 2 filters

hep-ph2022★ 28 cited

Factorization at Next-to-Leading Power and Endpoint Divergences in Production

Ze Long Liu, Matthias Neubert, Marvin Schnubel +1

We derive a factorization theorem for the Higgs-boson production amplitude in gluon-gluon fusion induced by a light-quark loop, working at next-to-leading power in soft-collinear e…

hep-ph2022★ 16 cited

Structure-Dependent QED Effects in Exclusive B Decays at Subleading Power

Claudia Cornella, Matthias König, Matthias Neubert

We derive a factorization theorem for the structure-dependent QED effects in the weak exclusive process , i.e., effects probing the internal structure of th…

hep-ph2022

as a third kaon golden mode

Avital Dery

Recent progress has demonstrated that the decay carries clean short-distance information, attainable from a measurement of time-dependence sensitive to inter…

hep-ph2022★ 13 cited

The New Formulation of Higgs Effective Field Theory

Zi-Yu Dong, Teng Ma, Jing Shu +1

We present the explicit construction of the effective field theory (EFT) of standard model mass eigenstates. The EFT, which is invariant under , i…

hep-ph2022★ 2 cited

A study of the relativistic corrections to polarized tritium -decay

Gianluca Cavoto, Angelo Esposito, Guglielmo Papiri +1

Forthcoming experiments like Project8 and Ptolemy aim at investigating with high precision the end-point of the tritium -decay spectrum sensitive to the neutrino mass. In light…

hep-ph2022★ 1 cited

Toward extracting from without binning

Jeffrey V. Backus, Marat Freytsis, Yuval Grossman +2

transitions are known to provide theoretically clean information about the CKM angle , with the most precise available methods exploiting the cascade decay of…

hep-ph2022★ 10 cited

A Precision Relation between and

Avital Dery, Mitrajyoti Ghosh, Yuval Grossman +2

We find that the phase appearing in the unitarity relation between and is equal to the phase shift in the inte…

hep-ph2022★ 9 cited

Higgs Squared

Csaba Csaki, Ameen Ismail, Maximilian Ruhdorfer +1

We present a novel construction for a Higgs-VEV sensitive operator, which can be used as a trigger operator in cosmic selection models for the electroweak hierarchy problem. Our op…

hep-ph2022★ 12 cited

The Continuum Dark Matter Zoo

Csaba Csaki, Ameen Ismail, Seung J. Lee

We generalize the recently proposed continuum dark matter model to the case where the dark matter consists of a spin- or spin- gapped continuum. We construct simple continu…

hep-ph2022★ 75 cited

Constraints on axion-like dark matter from a SERF comagnetometer

Itay M. Bloch, Roy Shaham, Yonit Hochberg +3

Ultralight axion-like particles are well-motivated relics that might compose the cosmological dark matter and source anomalous time-dependent magnetic fields. We report on terrestr…

hep-ph2022★ 17 cited

Neutrino forces in neutrino backgrounds

Mitrajyoti Ghosh, Yuval Grossman, Walter Tangarife +2

The Standard Model predicts a long-range force, proportional to , between fermions due to the exchange of a pair of neutrinos. This quantum force is feeble and has not b…

hep-ph2022★ 5 cited

Super-Resonant Dark Matter

Csaba Csáki, Andrew Gomes, Yonit Hochberg +3

We introduce Super-Resonant Dark Matter, a model of self-interacting dark matter based on the low energy effective theory of supersymmetric QCD. The structure of the theory ensures…

hep-ph2022★ 9 cited

Systematic Quark/Gluon Identification with Ratios of Likelihoods

Samuel Bright-Thonney, Ian Moult, Benjamin Nachman +1

Discriminating between quark- and gluon-initiated jets has long been a central focus of jet substructure, leading to the introduction of numerous observables and calculations to hi…

hep-ph2022★ 11 cited

Dark Matter from a Conformal Dark Sector

Sungwoo Hong, Gowri Kurup, Maxim Perelstein

We consider theories in which a dark sector is described by a Conformal Field Theory (CFT) over a broad range of energy scales. A coupling of the dark sector to the Standard Model…

hep-ph2022★ 2 cited

A Novel Solution to the Gravitino Problem

Yu-Cheng Qiu, S. -H. Henry Tye

In a general phenomenological model with local supersymmetry, the amount of massive gravitinos produced in early universe tends to violate the known dark matter density bound by ma…

hep-ph2022★ 15 cited

Dark Z at the International Linear Collider

Yik Chuen San, Maxim Perelstein, Philip Tanedo

A dark Z is a massive Abelian gauge boson which is coupled to the Standard Model through both kinetic and mass mixing with the electroweak sector. We study the phenomenology of the…

hep-ph2022★ 2 cited

A Survey of Family Unification Models with Bifundamental Matter

Elijah Sheridan, Thomas W. Kephart

Extensions of the Standard Model have been attempted from the bottom up and from the top down yet there remains a largely unexplored middle ground. In this paper, using the Mathema…

hep-ph2022★ 5 cited

Flatland: abelian extensions of the Standard Model with semi-simple completions

Joe Davighi, Joseph Tooby-Smith

We parametrise the space of all possible flavour non-universal extensions of the Standard Model that embed inside anomaly-free semi-simple gauge theories, inclu…

hep-ph2022★ 8 cited

-Anomalous Interactions of the Holographic Dilaton

Csaba Csaki, Jay Hubisz, Ameen Ismail +2

We explore higher-derivative terms in the low-energy effective action for the dilaton, the Goldstone boson of spontaneously broken scale invariance. Focusing on the simplest hologr…

hep-ph2022★ 16 cited

The Mathematical Structure of -Spin Amplitude Sum Rules

Margarita Gavrilova, Yuval Grossman, Stefan Schacht

We perform a systematic study of flavor amplitude sum rules with particular emphasis on -spin. This study reveals a rich mathematical structure underlying the sum rules…

hep-ph2022★ 25 cited

Effective Field Theory of Stückelberg Vector Bosons

Graham D. Kribs, Gabriel Lee, Adam Martin

We explore the effective field theory of a vector field that has a Stückelberg mass. The absence of a gauge symmetry for implies Lorentz-invariant operators are constru…

hep-ph2022★ 76 cited

Event Generators for High-Energy Physics Experiments

J. M. Campbell, M. Diefenthaler, T. J. Hobbs +209

We provide an overview of the status of Monte-Carlo event generators for high-energy particle physics. Guided by the experimental needs and requirements, we highlight areas of acti…

hep-ph2022★ 16 cited

Constructing Generic Effective Field Theory for All Masses and Spins

Zi-Yu Dong, Teng Ma, Jing Shu +1

We fully solve the long-standing problem of operator basis construction for fields with any masses and spins. Based on the on-shell method, we propose a novel method to systematica…

hep-ph2022★ 5 cited

CKM substructure from the weak to the Planck scale

Yuval Grossman, Ameen Ismail, Joshua T. Ruderman +1

We look for relations among CKM matrix elements that are not consequences of the Wolfenstein parametrization. In particular, we search for products of CKM elements raised to intege…