Delay time measurements in a diffraction experiment: A case of optical tunneling

被引:26
作者
Mugnai, D
Ranfagni, A
Schulman, LS
机构
[1] CLARKSON UNIV,DEPT PHYS,POTSDAM,NY 13699
[2] COLUMBIA UNIV,DEPT CHEM,NEW YORK,NY 10027
来源
PHYSICAL REVIEW E | 1997年 / 55卷 / 03期
关键词
D O I
10.1103/PhysRevE.55.3593
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Delay-time measurements in a diffraction experiment with microwaves have been performed both for the phase delay and for the group delay in the range of a few picoseconds to hundreds of picoseconds. The results obtained demonstrate that for evanescent modes below the cutoff frequency superluminal behavior was attained.
引用
收藏
页码:3593 / 3597
页数:5
相关论文
共 27 条
[11]  
MARINOV MS, UNPUB
[12]   TIME-DELAY OF EVANESCENT ELECTROMAGNETIC-WAVES AND THE ANALOGY TO PARTICLE TUNNELING [J].
MARTIN, T ;
LANDAUER, R .
PHYSICAL REVIEW A, 1992, 45 (04) :2611-2617
[13]   SUPERLUMINAL PROCESSES AND SIGNAL VELOCITY IN TUNNELING SIMULATION [J].
MUGNAI, D ;
RANFAGNI, A ;
RUGGERI, R ;
AGRESTI, A ;
RECAMI, E .
PHYSICS LETTERS A, 1995, 209 (3-4) :227-234
[14]   PATH-INTEGRAL SOLUTION OF THE TELEGRAPHER EQUATION - AN APPLICATION TO THE TUNNELING TIME DETERMINATION [J].
MUGNAI, D ;
RANFAGNI, A ;
RUGGERI, R ;
AGRESTI, A .
PHYSICAL REVIEW LETTERS, 1992, 68 (03) :259-262
[15]   KAC SOLUTION OF THE TELEGRAPHERS EQUATION FOR TUNNELING TIME ANALYSIS - AN APPLICATION OF THE WAVELET FORMALISM [J].
MUGNAI, D ;
RANFAGNI, A ;
RUGGERI, R ;
AGRESTI, A .
PHYSICAL REVIEW E, 1994, 50 (02) :790-797
[16]   PHOTONIC TUNNELING TIMESS - REPLY [J].
NIMTZ, G .
JOURNAL DE PHYSIQUE I, 1994, 4 (12) :1817-1818
[17]   PHOTONIC TUNNELING TIMES [J].
NIMTZ, G ;
ENDERS, A ;
SPIEKER, H .
JOURNAL DE PHYSIQUE I, 1994, 4 (04) :565-570
[18]   STOCHASTIC-MODEL FOR TUNNELING PROCESSES - THE QUESTION OF SUPERLUMINAL BEHAVIOR [J].
RANFAGNI, A ;
MUGNAI, D .
PHYSICAL REVIEW E, 1995, 52 (01) :1128-1134
[19]   ANOMALOUS PULSE DELAY IN MICROWAVE PROPAGATION - A PLAUSIBLE CONNECTION TO THE TUNNELING TIME [J].
RANFAGNI, A ;
FABENI, P ;
PAZZI, GP ;
MUGNAI, D .
PHYSICAL REVIEW E, 1993, 48 (02) :1453-1460
[20]   DELAY-TIME MEASUREMENTS IN NARROWED WAVE-GUIDES AS A TEST OF TUNNELING [J].
RANFAGNI, A ;
MUGNAI, D ;
FABENI, P ;
PAZZI, GP .
APPLIED PHYSICS LETTERS, 1991, 58 (07) :774-776