scholarly journals Transversally elliptic complex and cohomological field theory

2020 ◽  
Vol 156 ◽  
pp. 103786
Author(s):  
Guido Festuccia ◽  
Jian Qiu ◽  
Jacob Winding ◽  
Maxim Zabzine
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.


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


2017 ◽  
Vol 18 (3) ◽  
pp. 449-497 ◽  
Author(s):  
P. Dunin-Barkowski ◽  
P. Norbury ◽  
N. Orantin ◽  
A. Popolitov ◽  
S. Shadrin

We apply the spectral curve topological recursion to Dubrovin’s universal Landau–Ginzburg superpotential associated to a semi-simple point of any conformal Frobenius manifold. We show that under some conditions the expansion of the correlation differentials reproduces the cohomological field theory associated with the same point of the initial Frobenius manifold.


Author(s):  
Hugo Garcia-Compeân ◽  
Roberto Santos-Silva ◽  
Alberto Verjovsky

This chapter argues that the Jones–Witten invariants can be generalized for smooth, nonsingular vector fields with invariant probability measure on three-manifolds, thus giving rise to new invariants of dynamical systems. After a short survey of cohomological field theory for Yang–Mills fields, Donaldson–Witten invariants are generalized to four-dimensional manifolds with non-singular smooth flows generated by homologically non-trivial p-vector fields. The chapter studies the case of Kähler manifolds by using the Witten's consideration of the strong coupling dynamics of N = 1 supersymmetric Yang–Mills theories. The whole construction is performed by implementing the notion of higher-dimensional asymptotic cycles. In the process Seiberg–Witten invariants are also described within this context. Finally, the chapter gives an interpretation of the asymptotic observables of four-manifolds in the context of string theory with flows.


2018 ◽  
Vol 2018 (735) ◽  
pp. 287-315 ◽  
Author(s):  
Todor Milanov ◽  
Yongbin Ruan ◽  
Yefeng Shen

AbstractIn this paper, we review Teleman’s work on lifting Givental’s quantization of{\mathcal{L}^{(2)}_{+}{\rm GL}(H)}action for semisimple formal Gromov–Witten potential into cohomological field theory level. We apply this to obtain a global cohomological field theory for simple elliptic singularities. The extension of those cohomological field theories over large complex structure limit are mirror to cohomological field theories from elliptic orbifold projective lines of weight(3,3,3),(2,4,4),(2,3,6). Via mirror symmetry, we prove generating functions of Gromov–Witten cycles for those orbifolds are cycle-valued (quasi)-modular forms.


1999 ◽  
Vol 14 (25) ◽  
pp. 3979-4002 ◽  
Author(s):  
FUMIHIKO SUGINO

In this paper we consider IIA and IIB matrix string theories which are defined by two-dimensional and three-dimensional super Yang–Mills theory with the maximal supersymmetry, respectively. We exactly compute the partition function of both of the theories by mapping to a cohomological field theory. Our result for the IIA matrix string theory coincides with the result obtained in the infrared limit by Kostov and Vanhove, and thus gives a proof of the exact quasiclassics conjectured by them. Further, our result for the IIB matrix string theory coincides with the exact result of IKKT model by Moore, Nekrasov and Shatashvili. It may be an evidence of the equivalence between the two distinct IIB matrix models arising from different roots.


Author(s):  
Alessandro Arsie ◽  
Alexandr Buryak ◽  
Paolo Lorenzoni ◽  
Paolo Rossi

AbstractWe define the double ramification hierarchy associated to an F-cohomological field theory and use this construction to prove that the principal hierarchy of any semisimple (homogeneous) flat F-manifold possesses a (homogeneous) integrable dispersive deformation at all orders in the dispersion parameter. The proof is based on the reconstruction of an F-CohFT starting from a semisimple flat F-manifold and additional data in genus 1, obtained in our previous work. Our construction of these dispersive deformations is quite explicit and we compute several examples. In particular, we provide a complete classification of rank 1 hierarchies of DR type at the order 9 approximation in the dispersion parameter and of homogeneous DR hierarchies associated with all 2-dimensional homogeneous flat F-manifolds at genus 1 approximation.


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