TY - JOUR
T1 - Classical and quantum position-dependent mass harmonic oscillators
AU - Cruz y Cruz, S.
AU - Negro, J.
AU - Nieto, L. M.
N1 - Funding Information:
This work is partially supported by the Spanish MEC (MTM2005-09183 and FIS2005-03989) and Junta de Castilla y León (Excellence project VA013C05). S.C.yC. thanks the members of the Theoretical Physics Department, Universidad de Valladolid (Spain) for kind hospitality. The support of Conacyt (grant SEP-2004-C01-47200/A-1 and projects 50766 and 49253-F) and COTEPABE, COFAA and SIP (IPN, Mexico), is acknowledged.
PY - 2007/10/1
Y1 - 2007/10/1
N2 - The position-dependent mass oscillator is studied from both, classical and quantum mechanical points of view, in order to discuss the ambiguity on the operator ordering of the kinetic term in the quantum framework. The results are illustrated by some examples of specific mass functions.
AB - The position-dependent mass oscillator is studied from both, classical and quantum mechanical points of view, in order to discuss the ambiguity on the operator ordering of the kinetic term in the quantum framework. The results are illustrated by some examples of specific mass functions.
KW - Position-dependent mass oscillators
UR - http://www.scopus.com/inward/record.url?scp=34548660825&partnerID=8YFLogxK
U2 - 10.1016/j.physleta.2007.05.040
DO - 10.1016/j.physleta.2007.05.040
M3 - Artículo
SN - 0375-9601
VL - 369
SP - 400
EP - 406
JO - Physics Letters, Section A: General, Atomic and Solid State Physics
JF - Physics Letters, Section A: General, Atomic and Solid State Physics
IS - 5-6
ER -