Quantum dynamics manipulation using optimal control theory in the presence of laser field noise

被引:3
作者
Kumar, Praveen [1 ]
Malinovskaya, Svetlana A. [1 ]
机构
[1] Stevens Inst Technol, Dept Phys & Engn Phys, Hoboken, NJ 07030 USA
关键词
optimal control; amplitude noise; cooperative effect; STOCHASTIC RESONANCE; POPULATION TRANSFER; MOLECULAR-SYSTEMS; HYDROGEN-FLUORIDE; DISSOCIATION; PULSES; STATES; IMPLEMENTATION; APPROXIMATION; OPTIMIZATION;
D O I
10.1080/09500341003706821
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We discuss recent advances in optimal control theory (OCT) related to the investigation of the impact of control field noise on controllability of quantum dynamics. Two numerical methods, the gradient method and the iteration method, are paid particular attention. We analyze the problem of designing noisy control fields to maximize the vibrational transition probability in diatomic quantum systems, e.g. the HF and OH molecules. White noise is used as an additive random variable in the amplitude of the control field. It is demonstrated that the convergence is faster in the presence of noise and population transfer is increased by 0.04% for small values of noise compared to the field amplitude.
引用
收藏
页码:1243 / 1250
页数:8
相关论文
共 61 条
[1]   OBSERVATION OF BOSE-EINSTEIN CONDENSATION IN A DILUTE ATOMIC VAPOR [J].
ANDERSON, MH ;
ENSHER, JR ;
MATTHEWS, MR ;
WIEMAN, CE ;
CORNELL, EA .
SCIENCE, 1995, 269 (5221) :198-201
[2]  
[Anonymous], 2006, QUANTUM COMPUTATION
[4]   OPTIMAL CONTROL THEORY FOR MANIPULATING MOLECULAR PROCESSES [J].
Balint-Kurti, Gabriel G. ;
Zou, Shiyang ;
Brown, Alex .
ADVANCES IN CHEMICAL PHYSICS, VOL 138, 2008, 138 :43-94
[5]   Laser cooling of internal degrees of freedom .2. [J].
Bartana, A ;
Kosloff, R ;
Tannor, DJ .
JOURNAL OF CHEMICAL PHYSICS, 1997, 106 (04) :1435-1448
[6]   Shaped-pulse optimization of coherent emission of high-harmonic soft X-rays [J].
Bartels, R ;
Backus, S ;
Zeek, E ;
Misoguti, L ;
Vdovin, G ;
Christov, IP ;
Murnane, MM ;
Kapteyn, HC .
NATURE, 2000, 406 (6792) :164-166
[7]   THE MECHANISM OF STOCHASTIC RESONANCE [J].
BENZI, R ;
SUTERA, A ;
VULPIANI, A .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1981, 14 (11) :L453-L457
[8]   Coherent population transfer among quantum states of atoms and molecules [J].
Bergmann, K ;
Theuer, H ;
Shore, BW .
REVIEWS OF MODERN PHYSICS, 1998, 70 (03) :1003-1025
[9]   Coherent control of decoherence [J].
Branderhorst, Matthijs P. A. ;
Londero, Pablo ;
Wasylczyk, Piotr ;
Brif, Constantin ;
Kosut, Robert L. ;
Rabitz, Herschel ;
Walmsley, Ian A. .
SCIENCE, 2008, 320 (5876) :638-643
[10]   Femtosecond quantum control [J].
Brixner, T ;
Damrauer, NH ;
Gerber, G .
ADVANCES IN ATOMIC, MOLECULAR, AND OPTICAL PHYSICS, VOL 46, 2001, 46 :1-54