activity
19972025
most citedOn the structure of open-closed topological field theory in two dimensions

140 citations · 1.6k across the 92 of their papers we have counts for

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Showing 2018Show all

9 papers · 1 filter

hep-th2018

B-type Landau-Ginzburg models with one-dimensional target

Calin Iuliu Lazaroiu, Mehdi Tavakol

We summarize the main results of our investigation of B-type topological Landau-Ginzburg models whose target is an arbitrary open Riemann surface. Such a Riemann surface need not b…

hep-th2018

B-type Landau-Ginzburg models on Stein manifolds

E. M. Babalic, D. Doryn, C. I. Lazaroiu +1

We summarize the description of the open-closed TFT datum for B-type Landau-Ginzburg models with Stein manifold targets and discuss various constructions which lead to large classe…

hep-th2018★ 7 cited

Cosmological flows on hyperbolic surfaces

Elena Mirela Babalic, Calin Iuliu Lazaroiu

We outline the geometric formulation of cosmological flows for FLRW models with scalar matter as well as certain aspects which arise in their study with methods originating from th…

hep-th2018★ 16 cited

Two-field Cosmological -attractors with Noether Symmetry

Lilia Anguelova, Elena Mirela Babalic, Calin Iuliu Lazaroiu

We study Noether symmetries in two-field cosmological -attractors, investigating the case when the scalar manifold is an elementary hyperbolic surface. This encompasses and gene…

math.DG2018★ 4 cited

Dirac operators on real spinor bundles of complex type

C. I. Lazaroiu, C. S. Shahbazi

Let be a pseudo-Riemannian manifold of signature . We compute the obstruction for a vector bundle over to admit a Dirac operator whose principal symbol i…

math.AC2018★ 1 cited

Matrix factorizations over elementary divisor domains

Dmitry Doryn, Calin Iuliu Lazaroiu, Mehdi Tavakol

We study the homotopy category of matrix factorizations of non-zero elements , where is an elementary divisor domain. When has prime elem…