We propose a formula for the degeneracy of quarter BPS dyons in a class of
CHL models. The formula uses a modular form of a subgroup of the genus two
modular group Sp(2,Z). Our proposal is S-duality invariant and reproduces
correctly the entropy of a dyonic black hole to first non-leading order for
large values of the charges.
%0 Journal Article
%1 Jatkar2006Dyon
%A Jatkar, Dileep P.
%A Sen, Ashoke
%D 2006
%K 4d\_bhs, dyon-pf, stringthy-blackholes
%T Dyon Spectrum in CHL Models
%U http://arxiv.org/abs/hep-th/0510147
%X We propose a formula for the degeneracy of quarter BPS dyons in a class of
CHL models. The formula uses a modular form of a subgroup of the genus two
modular group Sp(2,Z). Our proposal is S-duality invariant and reproduces
correctly the entropy of a dyonic black hole to first non-leading order for
large values of the charges.
@article{Jatkar2006Dyon,
abstract = {{We propose a formula for the degeneracy of quarter BPS dyons in a class of
CHL models. The formula uses a modular form of a subgroup of the genus two
modular group Sp(2,Z). Our proposal is S-duality invariant and reproduces
correctly the entropy of a dyonic black hole to first non-leading order for
large values of the charges.}},
added-at = {2019-02-26T10:37:35.000+0100},
archiveprefix = {arXiv},
author = {Jatkar, Dileep P. and Sen, Ashoke},
biburl = {https://www.bibsonomy.org/bibtex/2cc87cd8da38d5195a6f7155431ef1958/acastro},
citeulike-article-id = {8779554},
citeulike-linkout-0 = {http://arxiv.org/abs/hep-th/0510147},
citeulike-linkout-1 = {http://arxiv.org/pdf/hep-th/0510147},
day = 25,
eprint = {hep-th/0510147},
interhash = {c5d43d8e5260a73d4fcbf853165493ff},
intrahash = {cc87cd8da38d5195a6f7155431ef1958},
keywords = {4d\_bhs, dyon-pf, stringthy-blackholes},
month = feb,
posted-at = {2011-02-07 22:37:12},
priority = {2},
timestamp = {2019-02-26T10:37:35.000+0100},
title = {{Dyon Spectrum in CHL Models}},
url = {http://arxiv.org/abs/hep-th/0510147},
year = 2006
}