Results 71 to 80 of about 4,864,213 (340)

Constraining the Speed of Sound inside Neutron Stars with Chiral Effective Field Theory Interactions and Observations [PDF]

open access: yesAstrophysical Journal, 2018
The dense matter equation of state (EOS) determines neutron star (NS) structure but can be calculated reliably only up to one to two times the nuclear saturation density, using accurate many-body methods that employ nuclear interactions from chiral ...
I. Tews   +3 more
semanticscholar   +1 more source

Effective Field Theory for Long Strings

open access: yes, 2013
In previous work we used magnetic SU(N) gauge theory with adjoint representation Higgs scalars to describe the long distance quark-antiquark interaction in pure Yang-Mills theory, and later to obtain an effective string theory. The empirically determined
Baker, M.
core   +1 more source

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

The Hypertriton in Effective Field Theory

open access: yes, 2001
Doublet Lambda d scattering and the hypertriton are studied in the framework of an effective field theory for large scattering lengths. As in the triton case, consistent renormalization requires a one-parameter three-body force at leading order whose ...
Afnan   +50 more
core   +1 more source

Hard Scattering Factorization from Effective Field Theory [PDF]

open access: yes, 2002
In this paper we show how gauge symmetries in an effective theory can be used to simplify proofs of factorization formulae in highly energetic hadronic processes.
A.H. Hoang   +47 more
core   +2 more sources

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

Conformal bootstrap at large charge

open access: yesJournal of High Energy Physics, 2018
We consider unitary CFTs with continuous global symmetries in d > 2. We consider a state created by the lightest operator of large charge Q ≫ 1 and analyze the correlator of two light charged operators in this state.
Daniel Jafferis   +2 more
doaj   +1 more source

Regge behavior in effective field theory

open access: yes, 2014
We derive the Regge behavior for the forward scattering amplitude in scalar field theory using the method of regions. We find that the leading Regge behavior to all orders can be obtained.
Donoghue, John F.   +2 more
core   +1 more source

Direct photon production with effective field theory [PDF]

open access: yes, 2010
The production of hard photons in hadronic collisions is studied using Soft-Collinear Effective Theory (SCET). This is the first application of SCET to a physical, observable cross section involving energetic partons in more than two directions.
A Ferroglia   +66 more
core   +2 more sources

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