Heterotic string on the CHL orbifold of K3

Generalised universality of gauge thresholds in heterotic vacua with and without supersymmetry

(2015) Carlo Angelantonj et al.   NUCLEAR PHYSICS B

Threshold corrections, generalised prepotentials and Eichler integrals

(2015) Carlo Angelantonj et al.   NUCLEAR PHYSICS B

Universality of gauge thresholds in non-supersymmetric heterotic vacua

(2014) Carlo Angelantonj et al.   PHYSICS LETTERS B

K3 surfaces, $\mathcal{N}=4$ dyons and the Mathieu group $M_{24}$

(2013) Miranda C.N. Cheng   Communications in Number Theory and Physics

A new look at one-loop integrals in string theory

(2013) Carlo Angelantonj et al.   Communications in Number Theory and Physics

One-loop BPS amplitudes as BPS-state sums

(2012) Carlo Angelantonj et al.   JOURNAL OF HIGH ENERGY PHYSICS

Notes on the K3 Surface and the Mathieu GroupM24

(2011) Tohru Eguchi et al.   EXPERIMENTAL MATHEMATICS

BPS-saturated string amplitudes: K3 elliptic genus and Igusa cusp form χ10

(2011) S. Hohenegger et al.   NUCLEAR PHYSICS B

Note on twisted elliptic genus of K3 surface

(2010) Tohru Eguchi et al.   PHYSICS LETTERS B

Mathieu twining characters for K3

(2010) Matthias R. Gaberdiel et al.   JOURNAL OF HIGH ENERGY PHYSICS

Mathieu Moonshine in the elliptic genus of K3

(2010) Matthias R. Gaberdiel et al.   JOURNAL OF HIGH ENERGY PHYSICS

BKM Lie superalgebras from dyon spectra in Z N CHL orbifolds for composite N

(2010) Suresh Govindarajan et al.   JOURNAL OF HIGH ENERGY PHYSICS