Generalized nonanalytic expansions, 𝒫𝒯-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], Tome 5 (2009), / Harvested from The Electronic Library of Mathematics
Access to full text
Full (PDF)
Publié le : 2009-01-01
DOI : https://doi.org/10.3842/SIGMA.2009.005
EUDML-ID : urn:eudml:doc:55745 
@article{05555905,
     title = {Generalized nonanalytic expansions, },
     journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]},
     volume = {5},
     year = {2009},
     doi = {10.3842/SIGMA.2009.005},
     zbl = {1164.81008},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05555905}
}

Jentschura, Ulrich D.; Surzhykov, Andrey; Zinn-Justin, Jean. Generalized nonanalytic expansions, . SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 5 (2009) . doi : 10.3842/SIGMA.2009.005. http://gdmltest.u-ga.fr/item/05555905/