Reply to 'Comment on "Semiclassical approximations in phase space with coherent states"'

被引:31
作者
Baranger, M [1 ]
de Aguiar, MAM
Keck, F
Korsch, HJ
Schellhaass, B
机构
[1] Univ Arizona, Dept Phys, Tucson, AZ 85719 USA
[2] MIT, Ctr Theoret Phys, Nucl Sci Lab, Cambridge, MA 02139 USA
[3] MIT, Dept Phys, Cambridge, MA 02139 USA
[4] Univ Estadual Campinas, Inst Fis Gleb Wataghin, BR-13083970 Campinas, SP, Brazil
[5] Univ Kaiserslautern, FB Phys, D-67653 Kaiserslautern, Germany
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 2002年 / 35卷 / 44期
关键词
D O I
10.1088/0305-4470/35/44/316
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The Herman-Kluk (HK) formula was shown in (Baranger et al J. Phys. A: Math. Gen. 34 1227) not to be a correct semiclassical limit of an exact quantum mechanical formula. Two previous attempts to derive it using semiclassical arguments contain serious errors. These statements are left totally untouched by Herman and Grossmann's comment. They argue that the formula which we found to be at fault is not the one that should be called the HK formula. However, the formula we criticized is definitely one of the steps, in fact the main step, in these two published derivations of the HK formula. Very recently, a new derivation was published by Miller. It is interesting, but it is not semiclassical.
引用
收藏
页码:9493 / 9497
页数:5
相关论文
共 10 条
[1]   Semiclassical approximations in phase space with coherent states [J].
Baranger, M ;
de Aguiar, MAM ;
Keck, F ;
Korsch, HJ ;
Schellhaass, B .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2001, 34 (36) :7227-7286
[2]  
DEAGUIAR MAM, 2002, IN PRESS
[3]   Comment on 'Semiclassical approximations in phase space with coherent states' [J].
Grossmann, F ;
Herman, MF .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2002, 35 (44) :9489-9492
[4]   From the coherent state path integral to a semiclassical initial value representation of the quantum mechanical propagator [J].
Grossmann, F ;
Xavier, AL .
PHYSICS LETTERS A, 1998, 243 (5-6) :243-248
[5]   TIME-DEPENDENT APPROACH TO SEMICLASSICAL DYNAMICS [J].
HELLER, EJ .
JOURNAL OF CHEMICAL PHYSICS, 1975, 62 (04) :1544-1555
[6]   A SEMICLASSICAL JUSTIFICATION FOR THE USE OF NON-SPREADING WAVEPACKETS IN DYNAMICS CALCULATIONS [J].
HERMAN, MF ;
KLUK, E .
CHEMICAL PHYSICS, 1984, 91 (01) :27-34
[7]   INTEGRAL EXPRESSIONS FOR THE SEMICLASSICAL TIME-DEPENDENT PROPAGATOR [J].
KAY, KG .
JOURNAL OF CHEMICAL PHYSICS, 1994, 100 (06) :4377-4392
[8]   COMPARISON OF THE PROPAGATION OF SEMICLASSICAL FROZEN GAUSSIAN WAVE-FUNCTIONS WITH QUANTUM PROPAGATION FOR A HIGHLY EXCITED ANHARMONIC-OSCILLATOR [J].
KLUK, E ;
HERMAN, MF ;
DAVIS, HL .
JOURNAL OF CHEMICAL PHYSICS, 1986, 84 (01) :326-334
[9]  
Miller WH, 2002, MOL PHYS, V100, P397, DOI [10.1080/00268970110069029, 10.1090/00268970110069029]
[10]   The semiclassical initial value representation: A potentially practical way for adding quantum effects to classical molecular dynamics simulations [J].
Miller, WH .
JOURNAL OF PHYSICAL CHEMISTRY A, 2001, 105 (13) :2942-2955