Converged quantum calculations of HO2 bound states and resonances for J=6 and 10

被引:19
作者
Zhang, H [1 ]
Smith, SC [1 ]
机构
[1] Univ Queensland, Ctr Computat Mol Sci, Brisbane, Qld 4072, Australia
关键词
D O I
10.1063/1.1711811
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Bound and resonance states of HO2 are calculated quantum mechanically using both the Lanczos homogeneous filter diagonalization method and the real Chebyshev filter diagonalization method for nonzero total angular momentum J=6 and 10, using a parallel computing strategy. For bound states, agreement between the two methods is quite satisfactory; for resonances, while the energies are in good agreement, the widths are in general agreement. The quantum nonzero-J specific unimolecular dissociation rates for HO2 are also calculated. (C) 2004 American Institute of Physics.
引用
收藏
页码:9583 / 9593
页数:11
相关论文
共 75 条
[1]   EFFICIENT POLYNOMIAL EXPANSION OF THE SCATTERING GREENS-FUNCTION - APPLICATION TO THE D+H-2(V=1) RATE-CONSTANT [J].
AUERBACH, SM ;
MILLER, WH .
JOURNAL OF CHEMICAL PHYSICS, 1994, 100 (02) :1103-1112
[2]   THEORETICAL METHODS FOR ROVIBRATIONAL STATES OF FLOPPY MOLECULES [J].
BACIC, Z ;
LIGHT, JC .
ANNUAL REVIEW OF PHYSICAL CHEMISTRY, 1989, 40 :469-498
[3]   A TEST OF AN ADIABATIC TREATMENT OF ROTATION FOR VIBRATION/ROTATION ENERGIES OF POLYATOMIC-MOLECULES [J].
BOWMAN, JM .
CHEMICAL PHYSICS LETTERS, 1994, 217 (1-2) :36-40
[4]   REDUCED DIMENSIONALITY THEORY OF QUANTUM REACTIVE SCATTERING [J].
BOWMAN, JM .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (13) :4960-4968
[5]   A TRUNCATION RECOUPLING METHOD FOR BASIS SET CALCULATIONS OF EIGENVALUES AND EIGENVECTORS [J].
BOWMAN, JM ;
GAZDY, B .
JOURNAL OF CHEMICAL PHYSICS, 1991, 94 (01) :454-460
[6]   Coriolis-coupled quantum dynamics for 0(1D)+H2→OH+H [J].
Carroll, TE ;
Goldfield, EM .
JOURNAL OF PHYSICAL CHEMISTRY A, 2001, 105 (11) :2251-2256
[7]   Determination of eigenstates via Lanczos-based forward substitution and filter-diagonalization [J].
Chen, RQ ;
Guo, H .
JOURNAL OF COMPUTATIONAL PHYSICS, 1997, 136 (02) :494-502
[8]   Efficient calculation of matrix elements in low storage filter diagonalization [J].
Chen, RQ ;
Guo, H .
JOURNAL OF CHEMICAL PHYSICS, 1999, 111 (02) :464-471
[9]   DETERMINATION OF THE BOUND AND QUASI-BOUND STATES OF AR-HCL VANDERWAALS COMPLEX - DISCRETE VARIABLE REPRESENTATION METHOD [J].
CHOI, SE ;
LIGHT, JC .
JOURNAL OF CHEMICAL PHYSICS, 1990, 92 (04) :2129-2145
[10]   A NOVEL DISCRETE VARIABLE REPRESENTATION FOR QUANTUM-MECHANICAL REACTIVE SCATTERING VIA THE S-MATRIX KOHN METHOD [J].
COLBERT, DT ;
MILLER, WH .
JOURNAL OF CHEMICAL PHYSICS, 1992, 96 (03) :1982-1991