Generalized nonanalytic expansions, $𝒫𝒯$-symmetry and large-order formulas for odd anharmonic oscillators.

Jentschura, Ulrich D., Surzhykov, Andrey, and Zinn-Justin, Jean. "Generalized nonanalytic expansions, -symmetry and large-order formulas for odd anharmonic oscillators.." SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only] 5 (2009): Paper 005, 10 p., electronic only-Paper 005, 10 p., electronic only. <http://eudml.org/doc/55745>.

@article{Jentschura2009,
author = {Jentschura, Ulrich D., Surzhykov, Andrey, Zinn-Justin, Jean},
journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]},
keywords = {-symmetry; asymptotics; higher-order corrections; instantons; -symmetry},
language = {eng},
pages = {Paper 005, 10 p., electronic only-Paper 005, 10 p., electronic only},
publisher = {Department of Applied Research, Institute of Mathematics of National Academy of Sciences of Ukraine},
title = {Generalized nonanalytic expansions, -symmetry and large-order formulas for odd anharmonic oscillators.},
url = {http://eudml.org/doc/55745},
volume = {5},
year = {2009},
}

TY - JOUR
AU - Jentschura, Ulrich D.
AU - Surzhykov, Andrey
AU - Zinn-Justin, Jean
TI - Generalized nonanalytic expansions, -symmetry and large-order formulas for odd anharmonic oscillators.
JO - SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
PY - 2009
PB - Department of Applied Research, Institute of Mathematics of National Academy of Sciences of Ukraine
VL - 5
SP - Paper 005, 10 p., electronic only
EP - Paper 005, 10 p., electronic only
LA - eng
KW - -symmetry; asymptotics; higher-order corrections; instantons; -symmetry
UR - http://eudml.org/doc/55745
ER -