A366678 Number of Calabi-Yau threefolds that are a complete intersection (CICY) with n polynomials.

5, 50, 183, 446, 852, 1277, 1487, 1387, 1051, 646, 319, 131, 42, 11, 3

Offset

1,1

Comments

A CICY is a Calabi-Yau threefold that is a complete intersection in products of projective spaces.

There are a(1) + a(2) + ... + a(15) = 7890 CICYs in total.

Links

Table of n, a(n) for n=1..15.

Jiakang Bao, Yang-Hui He, Edward Hirst, and Stephen Pietromonaco, Lectures on the Calabi-Yau Landscape, arXiv preprint (2020). arXiv:2001.01212 [hep-th]

Volker Braun, On Free Quotients of Complete Intersection Calabi-Yau Manifolds, arXiv preprint (2010). arXiv:1003.3235 [hep-th]

P. Candelas, A. M. Dale, C. A. Lutken, and R. Schimmrigk, Complete intersection Calabi-Yau manifolds, Nuclear Physics B 298.3 (1988), pp. 493-525.

University of Oxford Department of Physics, The List of Complete Intersection Calabi-Yau Three-Folds

Crossrefs

Cf. A366650.

Sequence in context: A358686 A274067 A069540 * A267640 A238650 A281606

Adjacent sequences: A366675 A366676 A366677 * A366679 A366680 A366681

Keyword

nonn,fini,full

Author

Charles R Greathouse IV, Oct 16 2023

Status

approved