3 papers
math.AG2025
Mirror symmetry for singular double cover Calabi--Yau varieties: quantum test
Tsung-Ju Lee, Bong H. Lian, Shing-Tung Yau
We continue our study on the pairs of singular Calabi--Yau varieties arising from double covers over semi-Fano toric manifolds. In this paper, we first investigate singular CY doub…
hep-th2025
Non-commutative resolutions and pre-quotients of Calabi-Yau double covers
Tsung-Ju Lee, Bong H. Lian, Mauricio Romo +1
Following an earlier proposal arXiv:2307.02038 to apply the GLSM formalism to understand the so-called non-commutative resolution, this paper takes one important step further to ex…
math.AG2025
A Supplement to the anticanonical Volumes of weak -Fano threefolds of Picard rank two
Ching-Jui Lai, Tsung-Ju Lee
We show that for a weak -Fano threefold (-factorial with terminal singularities and is nef and big) of Picard rank , either $-K_X^3\…