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We propose a method to improve the stimulated Raman adiabatic passage (STIRAP) via dissipative quantum dynamics, taking into account the dephasing effects. Fast and robust population transfer can be obtained with the scheme by the designed…

量子物理 · 物理学 2016-09-29 Qi-Cheng Wu , Ye-Hong Chen , Bi-Hua Huang , Yan Xia , Jie Song , Shi-Biao Zheng

We present an effective and fast (few microseconds) procedure for transferring ultra-cold atoms from the ground state in a harmonic trap into the desired bands of an optical lattice. Our shortcut method is a designed pulse sequence where…

原子物理 · 物理学 2018-05-15 Xiaoji Zhou , Shengjie Jin , J. Schmiedmayer

We report the first experimental demonstration of stimulated Raman adiabatic passage (STIRAP) in nuclear-spin transitions of $^{14}$N within nitrogen-vacancy (NV) color centers in diamond. It is shown that the STIRAP technique suppresses…

STImulated Raman Adiabatic Passage (STIRAP) is a powerful technique for robust state transfer capabilities in quantum systems. This method, however encounters challenges for its implementation as a gate in qubit-subspace due to its…

量子物理 · 物理学 2025-01-28 Ujjawal Singhal , Harsh Vardhan Upadhyay , Irshad Ahmad , Vibhor Singh

Collective two-color photoassociation of a freely-interacting 87Rb Bose-Einstein condensate is theoretically examined, focusing on stimulated Raman adiabatic passage (STIRAP) from an atomic to a stable molecular condensate. In particular,…

原子物理 · 物理学 2016-09-08 Matt Mackie , Anssi Collin , Juha Javanainen

We propose a technique which produces nearly complete ionization of the population of a discrete state coupled to a continuum by a two-photon transition via a lossy intermediate state whose lifetime is much shorter than the interaction…

量子物理 · 物理学 2010-10-07 A. A. Rangelov , N. V. Vitanov , E. Arimondo

Schemes for creation of N particle entangled Greenberger-Horne-Zeilinger (GHZ) states are important for understanding multi-particle non-classical correlations. Here, a theoretical scheme for creation of a multi-particle GHZ state…

量子物理 · 物理学 2018-12-26 Tanvi P. Gujarati

APLIP is a method for using a STIRAP-like three-state configuration with two laser pulses for continuous extension of a molecular bond, introduced in 1998. It is based on time-dependent light-induced potential surfaces (LIP). In VibLIP one…

原子物理 · 物理学 2015-06-17 Kalle-Antti Suominen

Robust quantum control is essential for the development of quantum computers, which rely on precise manipulation of qubits. One form of quantum control is stimulated Raman adiabatic passage (STIRAP), which ordinarily is a state transfer…

量子物理 · 物理学 2024-06-26 Khayla Black , Xi Chen , Tim Byrnes

Stimulated Raman Adiabatic Passage (STIRAP) is a widely used method for adiabatic population transfer in a multilevel system. In this work, we study STIRAP under novel conditions and focus on the fractional, F-STIRAP, which is known to…

Inhomogeneous broadening of energy levels is one of the principal limiting factors for achieving "slow" or "stationary" light in solid state media by means of electromagnetically induced transparency (EIT), a quantum version of stimulated…

量子物理 · 物理学 2013-05-29 Johann-Heinrich Schönfeldt , Jason Twamley , Stojan Rebić

We study the exact dynamics underlying stimulated Raman adiabatic passage (STIRAP) for a particle in a multi-level anharmonic system (the infinite square-well) driven by two sequential laser pulses, each with constant carrier frequency. In…

量子物理 · 物理学 2009-11-10 Kyungsun Na , L. E. Reichl

We propose a scheme which can produce desired nonadiabatic passages for the stimulated Raman transition in three-level systems. The state transfer in the protocol is realized by following the evolution of the dynamical basis itself and no…

量子物理 · 物理学 2019-11-27 Hong Cao , Shao-Wu Yao , Li-Xiang Cen

We propose a simple technique for the generation of arbitrary-sized Dicke states in a chain of trapped ions. The method uses global addressing of the entire chain by two pairs of delayed but partially overlapping laser pulses to engineer a…

量子物理 · 物理学 2009-11-13 I. E. Linington , N. V. Vitanov

Precise control of quantum particles is required for many interesting or novel experiments. Here we consider the task of transporting an atom using an external harmonic potential from one well of an optical lattice to another without…

量子物理 · 物理学 2020-02-17 Tom Dowdall , Andreas Ruschhaupt

We explore protocols for three-state adiabatic passage where the tunnel matrix elements are varied digitally, rather than smoothly as is the case with conventional adiabatic passage. In particular, we focus on the STIRAP and related…

量子物理 · 物理学 2013-07-09 Jesse A. Vaitkus , Andrew D. Greentree

This paper discusses a generalization of stimulated Raman adiabatic passage (STIRAP) in which the single intermediate state is replaced by $N$ intermediate states. Each of these states is connected to the initial state $\state{i}$ with a…

量子物理 · 物理学 2009-10-31 N. V. Vitanov , S. Stenholm

We develop optimal protocols for efficient photon transfer in a cavity-QED network. This is executed through stimulated Raman adiabatic passage (STIRAP) scheme, where time-varying capacitive couplings (with carefully chosen sweep rate) play…

量子物理 · 物理学 2020-10-14 Amit Dey , Manas Kulkarni

We develop a pulse-driven jump protocol to achieve all-optical Raman control of ultracold atomic hyperfine states. By establishing general conditions for adiabatic evolution between quantum states in parameter space, we derive the essential…

量子物理 · 物理学 2025-04-15 Xin-Xia Jian , Zhi-Jian Zheng , Jun-Jie Jiang , Lin Zhou , Chuan-Cun Shu , Jun He

We consider combined stimulated Raman adiabatic passage (STIRAP) and fast forward field (FFF) control of selective vibrational population transfer in a polyatomic molecule. The motivation for using this combination control scheme is…

介观与纳米尺度物理 · 物理学 2015-08-19 Shumpei Masuda , Stuart A. Rice