# $PT$ symmetric Schrödinger operators: reality of the perturbed eigenvalues.

Caliceti, Emanuela; Cannata, Francesco; Graffi, Sandro

SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only] (2010)

- Volume: 6, page Paper 009, 8 p., electronic only-Paper 009, 8 p., electronic only
- ISSN: 1815-0659

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topCaliceti, Emanuela, Cannata, Francesco, and Graffi, Sandro. " symmetric Schrödinger operators: reality of the perturbed eigenvalues.." SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only] 6 (2010): Paper 009, 8 p., electronic only-Paper 009, 8 p., electronic only. <http://eudml.org/doc/224407>.

@article{Caliceti2010,

author = {Caliceti, Emanuela, Cannata, Francesco, Graffi, Sandro},

journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]},

keywords = {PT symmetry; real spectra; perturbation theory; Schrödinger operators family; perturbed eigenvalues},

language = {eng},

pages = {Paper 009, 8 p., electronic only-Paper 009, 8 p., electronic only},

publisher = {Department of Applied Research, Institute of Mathematics of National Academy of Sciences of Ukraine},

title = { symmetric Schrödinger operators: reality of the perturbed eigenvalues.},

url = {http://eudml.org/doc/224407},

volume = {6},

year = {2010},

}

TY - JOUR

AU - Caliceti, Emanuela

AU - Cannata, Francesco

AU - Graffi, Sandro

TI - symmetric Schrödinger operators: reality of the perturbed eigenvalues.

JO - SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]

PY - 2010

PB - Department of Applied Research, Institute of Mathematics of National Academy of Sciences of Ukraine

VL - 6

SP - Paper 009, 8 p., electronic only

EP - Paper 009, 8 p., electronic only

LA - eng

KW - PT symmetry; real spectra; perturbation theory; Schrödinger operators family; perturbed eigenvalues

UR - http://eudml.org/doc/224407

ER -

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