Zobrazeno 1 - 10
of 161
pro vyhledávání: '"Lorenzo M. Narducci"'
Autor:
Lorenzo M. Narducci, Elias Burstein
Publikováno v:
Journal of the Franklin Institute. 337:835-843
The Franklin Institute, Philadelphia, Pennsylvania, awarded the 2000 Benjamin Franklin Medal in Engineering to Carl Wieman, Eric Cornell, and Wolfgang Ketterle for their epoch-making experimental confirmation of the 1925 prediction by Satyendra Bose
Autor:
Li Li, Frank C. Spano, Jianbing Qi, A. Marjatta Lyyra, Lorenzo M. Narducci, Xuejun Wang, Guenadiy Lazarov
Publikováno v:
Physical Review Letters. 83:288-291
We demonstrate Autler-Townes (AT) splitting in molecular lithium using cw triple resonance spectroscopy. The pump and tunable probe lasers create sub-Doppler double resonance excitation of an upper rovibrational level. The line shape is split in the
Publikováno v:
Journal of the Franklin Institute. 335:117-128
We investigate a new approach for the modulation of an optical signal based on the use of atomic coherence to control and enhance the response of the nonlinear medium. We describe a microscopic multi-level model of a medium driven by external fields
Publikováno v:
Physical Review A. 52:4791-4802
Publikováno v:
Optics Communications
We consider the resonance fluorescence of a two-level atom with an emphasis on the dependence of this phenomenon on the modal density of the environment. We use an approach of the Weisskopf-Wigner type to investigate the interaction of the dressed st
Autor:
Olga Kocharovskaya, Lorenzo M. Narducci, Christoph H. Keitel, H. M. Doss, Shi Yao Zhu, Marlan O. Scully
Publikováno v:
Physical Review. A
We analyze the physical origin of the inversionless amplification in four-level atoms driven by a Raman field and identify the existence of two different mechanisms for the predicted gain. The first mechanism is connected with the appearance of a pop
Publikováno v:
Physical Review A. 47:4236-4247
We discuss a procedure for the calculation of operator correlation functions that arise frequently in quantum-optics problems. The starting point of our method is the tradiational quantum regression theorem, and its implementation requires only the s
Publikováno v:
Optics Communications. 95:57-63
We present a theoretical analysis of the gain properties of a four-level active medium without population inversion in the presence of a pulsed Raman field. Our objective is to provide a theoretical framework for the interpretation of experimental re
Publikováno v:
Zeitschrift f�r Physik D Atoms, Molecules and Clusters. 22:483-493
Physisorption of deuterium molecules on small nickel clusters already saturated with chemisorbed deuterium atoms is identified. The principal evidence for physisorption is the appearance at reaction temperatures below 200 K of product species having