TY  - JOUR
AU  - Oleaga Apadula, Gerardo Enrique
AU  - Pernice, Sergio A.
PY  - 1998
DO  - 10.1103/PhysRevD.57.1144
SN  - 1550-7998
UR  - https://hdl.handle.net/20.500.14352/57744
T2  - Physical Review D
AB  - The mechanism underlying the divergence of perturbation theory is exposed. This is done through a detailed study of the violation of the hypothesis of Lebesgue's dominated convergence theorem using familiar techniques of quantum held theory. That...
LA  - eng
M2  - 1144
PB  - American Physical Society
KW  - Optimized delta-expansion
KW  - Connected vacuum amplitude
KW  - Order dependent mappings
KW  - Quantum-field theory
KW  - Anharmonic-oscillator
KW  - Variational calculation
KW  - Nonlinear-systems
KW  - Zero dimensions
KW  - Proof
KW  - Approximations
TI  - Divergence of perturbation theory: Steps towards a convergent series
TY  - journal article
VL  - 57
ER  -