Results 31 to 40 of about 37,531 (171)
In this paper we study the increment of the entanglement entropy and of the (replica) logarithmic negativity in a zero-density excited state of a free massive bosonic theory, compared to the ground state.
Olalla A. Castro-Alvaredo +3 more
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We study quasilocal operators in the quantum complex sinh-Gordon theory in the form factor approach. The free field procedure for descendant operators is developed by introducing the algebra of screening currents and related algebraic objects.
Michael Lashkevich, Yaroslav Pugai
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p-form electrodynamics as edge modes of a topological field theory
p-form electrodynamics in d ≥ 2 dimensions is shown to emerge as the edge modes of a topological field theory with a precise set of boundary conditions, through the Hamiltonian reduction of its action.
Oscar Fuentealba, Ricardo Troncoso
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Predicting the flavour and SUSY flavour structure from grand unified theories [PDF]
Grand Unified Theories (GUTs) offer an attractive framework for flavour models, since they feature relations between quarks and leptons. Combining them with Supersymmetry (SUSY) and flavour symmetries, we derive predictions for the flavour and SUSY ...
Sluka, Constantin
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Off-shell CHY amplitudes and Feynman graphs
A polynomial form is established for the off-shell CHY scattering equations proposed by Lam and Yao. Re-expressing this in terms of independent Mandelstam invariants provides a new expression for the polynomial scattering equations, immediately valid off
Louise Dolan, Peter Goddard
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Supersymmetric Wilson loops in diverse dimensions [PDF]
archiveprefix: arXiv primaryclass: hep-th reportnumber: AEI-2009-036, HU-EP-09-15 slaccitation: %%CITATION = ARXIV:0904.0455;%%archiveprefix: arXiv primaryclass: hep-th reportnumber: AEI-2009-036, HU-EP-09-15 slaccitation: %%CITATION = ARXIV:0904.0455 ...
Agarwal, Abhishek +5 more
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One-loop CHY-integrand of bi-adjoint scalar theory
In this paper, the one-loop CHY-integrands of bi-adjoint scalar theory has been reinvestigated. Differing from previous constructions, we have explicitly removed contributions from tadpole and massless bubbles when taking the forward limit of ...
Bo Feng, Chang Hu
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From locality to irregularity: introducing local quenches in massive scalar field theory
In this paper, we initiate the study of operator local quenches in non-conformal field theories. We consider the dynamics of excited local states in massive scalar field theory in an arbitrary spacetime dimension and generalize the well-known two ...
Dmitry S. Ageev +2 more
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New Advancements in AdS/CFT in Lower Dimensions
We review recent developments in the study of the AdS/CFT correspondence in lower dimensions. We start by summarising the classification of AdS3×S2 solutions in massive type IIA supergravity with (0, 4) supersymmetries and the construction of their 2D ...
Yolanda Lozano, Anayeli Ramirez
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Entanglement of harmonic systems in squeezed states
The entanglement entropy of a free scalar field in its ground state is dominated by an area law term. It is noteworthy, however, that the study of entanglement in scalar field theory has not advanced far beyond the ground state.
D. Katsinis, G. Pastras, N. Tetradis
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