Self-Adaptive Finite Element Techniques for Stable Bound Matter-Antimatter Systems in Crossed Electric and Magnetic Fields

Ackermann, J., Shertzer, J., and Schmelcher P., 1997, Long-lived states of positronium in crossed electric and magnetic fields, Phys. Rev. Lett. 78:199CrossRefADSGoogle Scholar

Avron J.E., Herbst I.W., and Simon B., 1978, Separation of center of mass in homogeneous magnetic fields, Ann. Phys. (N. Y.) 114:431CrossRefMathSciNetMATHADSGoogle Scholar

Dippel O., Schmelcher P., and Cederbaum L.S., 1994, Charged anisotropic harmonic oscillator and the hydrogen atom in crossed fields, Phys. Rev. A 49:4415CrossRefADSGoogle Scholar

Ackermann, J., and Roitzsch, R., 1993, A two-dimensional multilevel adaptive finite element method for the time-independent Schrödinger-equation, Chem. Phys. Lett. 214:109CrossRefADSGoogle Scholar

Ackermann J., Erdmann, B., and Roitzsch, R., 1994, A self-adaptive multilevel finite element mehod for the stationary Schrödinger equation in three space dimensions, J. Chem. Phys. 101:7643.CrossRefADSGoogle Scholar

Zienkiewicz O.C., and Taylor R.L., 1989, The finite element method, 4th ed. (McGraw-Hill, London), Vol. 1Google Scholar

Erdmann, B., Lang J., and Roitzsch, R., 1993, KASKADE Manual, Technical Report 93-5, Konrad-Zuse-Zentrum, BerlinGoogle Scholar

Golub, H.G., and Van Loan, Ch.F., 1989, Matrix computation, (John Hopkins University Press, Baltimore, MD)Google Scholar