activity
19922026
most citedThe Universe as a Domain Wall

646 citations · 6.3k across the 134 of their papers we have counts for

collaborators

138 papers

math.AG2026

Global Sections and Birational Geometry of Calabi-Yau Type Varieties

Andrei Constantin, Andre Lukas, Elijah Sheridan

We investigate aspects of the relationship between global sections of divisors and birational geometry. We show that for varieties of klt Calabi-Yau type, global sections are g…

hep-th2026

CIPro Package: Complete Intersections in Products of Projective Spaces and Line Bundles

Lara B. Anderson, Andrei Constantin, James Gray +3

CIPro is a Mathematica package for constructing and analyzing complete intersections in products of projective spaces and line bundles over such varieties. It computes properties o…

hep-th2026

Heterotic Flux Vacua with a Small Superpotential

Evgeny I. Buchbinder, Andrei Constantin, Lucas T. Y. Leung +2

We study heterotic Calabi--Yau compactifications with NSNS three-form flux in view of moduli stabilisation and investigate whether the value of the flux superpotential eval…

hep-th2026

Calabi-Yau Metrics with Kähler Moduli Dependence

Andrei Constantin, Andre Lukas, Luca A. Nutricati

We present a method to construct approximate analytic expressions for Ricci-flat Kähler metrics on Calabi-Yau threefolds with explicit dependence on the Kähler moduli. Our strategy…

hep-th2023★ 1 cited

Decoding Nature with Nature's Tools: Heterotic Line Bundle Models of Particle Physics with Genetic Algorithms and Quantum Annealing

Steve Abel, Andrei Constantin, Thomas R. Harvey +2

The string theory landscape may include a multitude of ultraviolet embeddings of the Standard Model, but identifying these has proven difficult due to the enormous number of availa…

hep-th2023★ 21 cited

New Calabi-Yau Manifolds from Genetic Algorithms

Per Berglund, Yang-Hui He, Elli Heyes +3

Calabi-Yau manifolds can be obtained as hypersurfaces in toric varieties built from reflexive polytopes. We generate reflexive polytopes in various dimensions using a genetic algor…