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@ARTICLE{Isachenkov:307644,
author = {Isachenkov, Mikhail and Schomerus, Volker},
title = {{S}uperintegrability of $d$-{D}imensional {C}onformal
{B}locks},
journal = {Physical review letters},
volume = {117},
number = {7},
issn = {1079-7114},
address = {College Park, Md.},
publisher = {APS},
reportid = {PUBDB-2016-03319, DESY-16-026},
pages = {071602},
year = {2016},
abstract = {We observe that conformal blocks of scalar four-point
functions in a $d$-dimensional conformal fieldtheory can be
mapped to eigenfunctions of a two-particle hyperbolic
Calogero-Sutherland Hamiltonian.The latter describes two
coupled Pöschl-Teller particles. Their interaction, whose
strength dependssmoothly on the dimension $d$, is known to
be superintegrable. Our observation enables us to exploit
the richmathematical literature on Calogero-Sutherland
models in deriving various results for conformal
fieldtheory. These include an explicit construction of
conformal blocks in terms of Heckman-Opdamhypergeometric
functions. We conclude with a short outlook, in particular,
on the consequences ofintegrability for the theory of
conformal blocks.},
cin = {T},
ddc = {550},
cid = {I:(DE-H253)T-20120731},
pnm = {611 - Fundamental Particles and Forces (POF3-611) / GATIS -
Gauge Theory as an Integrable System (317089) / EXQFT -
Exact Results in Quantum Field Theory (335182)},
pid = {G:(DE-HGF)POF3-611 / G:(EU-Grant)317089 /
G:(EU-Grant)335182},
experiment = {EXP:(DE-MLZ)NOSPEC-20140101},
typ = {PUB:(DE-HGF)29 / PUB:(DE-HGF)16},
UT = {WOS:000381477500001},
pubmed = {pmid:27563949},
doi = {10.1103/PhysRevLett.117.071602},
url = {https://bib-pubdb1.desy.de/record/307644},
}