# Generalized nonanalytic expansions, $\mathcal{P}\mathcal{T}$-symmetry and large-order formulas for odd anharmonic oscillators.

Jentschura, Ulrich D.; Surzhykov, Andrey; Zinn-Justin, Jean

SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only] (2009)

- Volume: 5, page Paper 005, 10 p., electronic only-Paper 005, 10 p., electronic only
- ISSN: 1815-0659

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topJentschura, 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 -

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