Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Laser phase modulation approaches towards ensemble quantum computing.

Debabrata Goswami1

  • 1Tata Institute of Fundamental Research, Homi Bhabha Road, Mumbai 400 005, India.

Physical Review Letters
|May 15, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Linear and Nonlinear Spectroscopic Insights Into the Synergistic Solvation of Rhodamine-6G in Methanol-Dichloromethane Binary Solvent Mixture.

Journal of fluorescence·2026
Same author

Convective Onset in Thermal Lensing: Systematic Pulse-Number-Dependent Experiments and Theoretical Insights into the Femtosecond Regime.

The journal of physical chemistry. B·2026
Same author

Femtosecond-laser-induced optical confinement with ping-pong motion.

The Journal of chemical physics·2025
Same author

Compositional Analysis of Fragrance Accords Using Femtosecond Thermal Lens Spectroscopy.

Chemistry, an Asian journal·2025
Same author

Precise Nanoparticle Manipulation Using Femtosecond Laser Trapping.

The journal of physical chemistry letters·2024
Same author

Sensitivity Chronicles in Molecular Properties: Unraveling the Nexus of Dual-Beam Z-Scan and Time-Resolved Thermal Lens Spectroscopy.

The journal of physical chemistry. A·2024
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

Researchers demonstrate selective control of decoherence in multilevel systems using chirped laser pulses. This method enables population inversion and self-induced transparency, paving the way for robust quantum computing gates.

Area of Science:

  • Quantum Information Science
  • Atomic, Molecular, and Optical Physics

Background:

  • Decoherence is a major obstacle in quantum computing, leading to errors.
  • Controlling quantum states requires precise manipulation of interactions.

Purpose of the Study:

  • To demonstrate selective control of decoherence in multilevel quantum systems.
  • To establish a method for robust quantum gate implementation.

Main Methods:

  • Generalizing the instantaneous phase of chirped pulses using Taylor series expansion.
  • Analyzing the effects of odd and even terms on population dynamics.

Main Results:

  • Odd Taylor series terms induce population inversion in two-level systems.
  • Even Taylor series terms lead to self-induced transparency.

Related Experiment Videos

  • Results extend to multiphoton transitions without resonance or virtual state dynamics.

    • Conclusions:

    • The demonstrated control of decoherence provides a pathway to robust quantum computation.
    • The findings support the development of a practical CNOT gate for quantum information processing.