Results 31 to 40 of about 96,106 (310)
Loops in AdS: from the spectral representation to position space. Part II
We continue the study of AdS loop amplitudes in the spectral representation and in position space. We compute the finite coupling 4-point function in position space for the large-N conformal Gross Neveu model on AdS 3.
Dean Carmi
doaj +1 more source
I give a brief review of effective field theory, disscussing the contribution of Feza G rsey in particular and focusing on the literature I am most familiar with.
openaire +3 more sources
Chern-Simons-matter theories at large baryon number
We study SU(2) Chern-Simons theories at level k coupled to a scalar on T 2 × ℝ at large baryon number. We find a homogeneous but anisotropic ground state configuration for any values of k on the IR fixed-point of those models.
Masataka Watanabe
doaj +1 more source
Effective field theory approach to pionium [PDF]
24 pages, 4 figures, uses feynmf.sty and feynmf.mf, minor corrections in a few formulas, the text and ...
D. Eiras, Joan Soto
openalex +6 more sources
Effective field theory for inflation [PDF]
14 pages, Latex, references added and minor additions and corrections ...
openaire +3 more sources
The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley +1 more source
Soft bootstrap and effective field theories
The soft bootstrap program aims to construct consistent effective field theories (EFT’s) by recursively imposing the desired soft limit on tree-level scattering amplitudes through on-shell recursion relations.
Ian Low, Zhewei Yin
doaj +1 more source
The hypertriton in effective field theory [PDF]
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 renormalization group evolution is governed by a limit cycle.
openaire +4 more sources
Network topology drives population temporal variability in experimental habitat networks
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu+3 more
wiley +1 more source
Spin-charge separation for paired Dirac fermions in (1 + 1) dimensions
We study Dirac fermions at finite density coupled to a complex pairing field assumed to obey scalar field theory with quartic self-repulsion. The bulk of our work develops the mathematics that elucidates the propagation of fermionic excitations in such ...
Laith H. Haddad
doaj +1 more source