scholarly journals The algebraic structure of cohomological field theory

1993 ◽  
Vol 11 (1-4) ◽  
pp. 129-154 ◽  
Author(s):  
Danny Birmingham ◽  
Mark Rakowski
2021 ◽  
Vol 2021 (6) ◽  
Author(s):  
Eric Lescano ◽  
Martín Mayo

Abstract L∞ algebras describe the underlying algebraic structure of many consistent classical field theories. In this work we analyze the algebraic structure of Gauged Double Field Theory in the generalized flux formalism. The symmetry transformations consist of a generalized deformed Lie derivative and double Lorentz transformations. We obtain all the non-trivial products in a closed form considering a generalized Kerr-Schild ansatz for the generalized frame and we include a linear perturbation for the generalized dilaton. The off-shell structure can be cast in an L3 algebra and when one considers dynamics the former is exactly promoted to an L4 algebra. The present computations show the fully algebraic structure of the fundamental charged heterotic string and the $$ {L}_3^{\mathrm{gauge}} $$ L 3 gauge structure of (Bosonic) Enhanced Double Field Theory.


2002 ◽  
Vol 43 (2) ◽  
pp. 872-896 ◽  
Author(s):  
Akifumi Sako ◽  
Shin-Ichiro Kuroki ◽  
Tomomi Ishikawa

2018 ◽  
Vol 33 (36) ◽  
pp. 1850221
Author(s):  
A. Anokhina

We consider recently developed Cohomological Field Theory (CohFT) soliton counting diagram technique for Khovanov (Kh) and Khovanov–Rozansky (KhR) invariants.[Formula: see text] Although, the expectation to obtain a new way for computing the invariants has not yet come true, we demonstrate that soliton counting technique can be totally formalized at an intermediate stage, at least in particular cases. We present the corresponding algorithm, based on the approach involving deformed [Formula: see text]-matrix and minimal positive division, developed previously in Ref. 3. We start from a detailed review of the minimal positive division approach, comparing it with other methods, including the rigorous mathematical treatment.4 Pieces of data obtained within our approach are presented in the Appendices.


2020 ◽  
Author(s):  
Martin Doubek ◽  
Branislav Jurčo ◽  
Martin Markl ◽  
Ivo Sachs

1992 ◽  
Vol 148 (1) ◽  
pp. 117-137 ◽  
Author(s):  
Abbas Ali ◽  
Alok Kumar ◽  
Jnanadeva Maharana ◽  
Gautam Sengupta

2016 ◽  
Vol 2016 (714) ◽  
pp. 1-122 ◽  
Author(s):  
Alexander Polishchuk ◽  
Arkady Vaintrob

AbstractWe give a purely algebraic construction of a cohomological field theory associated with a quasihomogeneous isolated hypersurface singularity


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