Results 61 to 70 of about 4,744,635 (350)

An effective field theory of magneto-elasticity

open access: yesSciPost Physics, 2022
We utilize the coset construction to derive the effective field theory of magnon-phonon interactions in (anti)-ferromagnetic and ferrimagnetic insulating materials.
Shashin Pavaskar, Riccardo Penco, Ira Z. Rothstein
doaj   +1 more source

Baryonic effective field theory for light hypernuclei [PDF]

open access: yesEPJ Web of Conferences, 2022
Light hypernuclei containing one or two Λ baryons are the subject of an ongoing experimental campaign aiming to study the spectrum of these systems, as well as the 2 and 3-body interaction between Λ hyperons and nucleons.
Barnea Nir   +5 more
doaj   +1 more source

Long-lived sterile neutrinos at the LHC in effective field theory [PDF]

open access: yesJournal of High Energy Physics, 2020
We study the prospects of a displaced-vertex search of sterile neutrinos at the Large Hadron Collider (LHC) in the framework of the neutrino-extended Standard Model Effective Field Theory (νSMEFT).
J. de Vries   +4 more
semanticscholar   +1 more source

Small-x factorization from effective field theory

open access: yesJournal of High Energy Physics, 2023
We derive a factorization theorem that allows for resummation of small-x logarithms by exploiting Glauber operators in the soft collinear effective field theory.
Duff Neill   +2 more
doaj   +1 more source

Black hole gravitational waves in the effective field theory of gravity [PDF]

open access: yesPhysical Review D, 2020
We investigate the propagation of gravitational waves on a black hole background within the low energy effective field theory of gravity, where effects from heavy fields are captured by higher dimensional curvature operators. Depending on the spin of the
Claudia de Rham, J. Francfort, Jun Zhang
semanticscholar   +1 more source

The bases of effective field theories [PDF]

open access: yesNuclear Physics B, 2013
v2:Revised to include additional references, comments on renormalization, other minor changes.
Martin B. Einhorn   +2 more
openaire   +3 more sources

Effective field theories and inflation [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2003
We investigate the possible influence of very-high-energy physics on inflationary predictions focussing on whether effective field theories can allow effects which are parametrically larger than order H^2/M^2, where M is the scale of heavy physics and H is the Hubble scale at horizon exit.
Richard Holman   +2 more
openaire   +3 more sources

The cosmological analysis of the SDSS/BOSS data from the Effective Field Theory of Large-Scale Structure [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2019
The Effective Field Theory of Large-Scale Structure is a formalism that allows us to predict the clustering of Cosmological Large-Scale Structure in the mildly non-linear regime in an accurate and reliable way.
G. D’Amico   +7 more
semanticscholar   +1 more source

Chiral kinetic theory from effective field theory revisited

open access: yesJournal of High Energy Physics, 2019
We revisit the chiral kinetic equation from high density effective theory approach, finding a chiral kinetic equation differs from counterpart derived from field theory in high order terms in the O(1/μ) expansion, but in agreement with the equation ...
Shu Lin, Aradhya Shukla
doaj   +1 more source

Effective field theories with instantons [PDF]

open access: yesNuclear Physics B, 1994
We explain how nonperturbative effects can be systematically included when constructing an effective field theory. We concentrate in particular on the matching calculation, by which a low energy theory without a heavy particle degree of freedom is matched onto the full theory.
Georgi, Howard, Osofsky, Samuel T.
openaire   +4 more sources

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