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 Concept Videos

Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

794
In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
794
Standing Waves in a Cavity01:28

Standing Waves in a Cavity

1.7K
A household microwave and lasers are examples of standing electromagnetic waves in a cavity. When two conducting metal plates are placed parallel at the nodal planes, it creates a cavity where standing waves are formed. The cavity between the two planes is analogous to a stretched string held at the points x = 0 and x = L. Here, the distance 'L' between the two planes must be an integer multiple of half of the wavelength. The wavelengths that satisfy this condition are given by:
1.7K
Characteristics of Series Resonant Circuit01:24

Characteristics of Series Resonant Circuit

900
Series resonance occurs in a circuit containing inductive (L), capacitive (C), and resistive (R) elements connected sequentially. At the resonance frequency, the inductive and capacitive reactances are equal in magnitude but opposite in sign, effectively canceling each other. This causes the circuit's impedance is minimal, primarily determined by the resistance R. The resonant frequency of an RLC circuit is defined as:
900
Design Example: Underdamped Parallel RLC Circuit01:17

Design Example: Underdamped Parallel RLC Circuit

815
Consider designing an oscillator circuit, a crucial component in various electronic devices and systems. The objective is to create an oscillator circuit with specific characteristics: a damped natural frequency of 4 kHz and a damping factor of 4 radians per second. To accomplish this, a parallel RLC circuit is employed, known for its ability to sustain oscillations at a resonant frequency. In this case, the damping factor is pivotal in achieving the desired performance.
Starting with a fixed...
815
Parallel Resonance01:23

Parallel Resonance

849
The parallel RLC circuit is an arrangement where the resistor (R), inductor (L), and capacitor (C) are all connected to the same nodes and, as a result, share the same voltage across them. The parallel RLC circuit is analyzed in terms of admittance (Y), which reflects the ease with which current can flow. The admittance is given by:
849
Series Resonance01:17

Series Resonance

1.0K
The RLC circuit impedance is defined as the ratio of the supply voltage to the circuit current. Resonance in such a circuit occurs when the imaginary part of this impedance equals zero. This specific condition means that the inductive reactance is exactly equal to the capacitive reactance. The frequency at which this happens is known as the resonant frequency. Mathematically, the resonant frequency is inversely proportional to the square root of the product of the inductance (L) and capacitance...
1.0K

You might also read

Related Articles

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

Sort by
Same author

Spectral properties of two superconducting artificial atoms coupled to a resonator in the ultrastrong coupling regime.

Nature communications·2025
Same author

Fast generation of Schrödinger cat states using a Kerr-tunable superconducting resonator.

Nature communications·2023
Same author

Inhibition of fibrotic changes in infrapatellar fat pad alleviates persistent pain and articular cartilage degeneration in monoiodoacetic acid-induced rat arthritis model.

Osteoarthritis and cartilage·2021
Same author

Breaking the trade-off between fast control and long lifetime of a superconducting qubit.

Nature communications·2020
Same author

Swelling of Doubly Magic ^{48}Ca Core in Ca Isotopes beyond N=28.

Physical review letters·2020
Same author

Secure quantum remote state preparation of squeezed microwave states.

Nature communications·2019

Related Experiment Video

Updated: Apr 25, 2026

Microwave Photonics Systems Based on Whispering-gallery-mode Resonators
12:18

Microwave Photonics Systems Based on Whispering-gallery-mode Resonators

Published on: August 5, 2013

16.4K

Microwave down-conversion with an impedance-matched Λ system in driven circuit QED.

K Inomata1, K Koshino2, Z R Lin1

  • 1RIKEN Center for Emergent Matter Science (CEMS), Wako, Saitama 351-0198, Japan.

Physical Review Letters
|August 23, 2014
PubMed
Summary
This summary is machine-generated.

We demonstrate a new quantum system that uses microwave photons to control qubit states with high fidelity. This breakthrough enables deterministic quantum gates and scalable quantum networks.

More Related Videos

Fabrication and Characterization of Superconducting Resonators
10:26

Fabrication and Characterization of Superconducting Resonators

Published on: May 21, 2016

11.2K
Recombination Dynamics in Thin-film Photovoltaic Materials via Time-resolved Microwave Conductivity
11:30

Recombination Dynamics in Thin-film Photovoltaic Materials via Time-resolved Microwave Conductivity

Published on: March 6, 2017

11.1K

Related Experiment Videos

Last Updated: Apr 25, 2026

Microwave Photonics Systems Based on Whispering-gallery-mode Resonators
12:18

Microwave Photonics Systems Based on Whispering-gallery-mode Resonators

Published on: August 5, 2013

16.4K
Fabrication and Characterization of Superconducting Resonators
10:26

Fabrication and Characterization of Superconducting Resonators

Published on: May 21, 2016

11.2K
Recombination Dynamics in Thin-film Photovoltaic Materials via Time-resolved Microwave Conductivity
11:30

Recombination Dynamics in Thin-film Photovoltaic Materials via Time-resolved Microwave Conductivity

Published on: March 6, 2017

11.1K

Area of Science:

  • Quantum Computing
  • Quantum Optics
  • Solid-State Physics

Background:

  • Dispersively coupled qubit-resonator systems are crucial for quantum information processing.
  • Λ systems with identical decay rates offer unique control possibilities.
  • Interaction with semi-infinite waveguides enables deterministic photon-qubit interactions.

Purpose of the Study:

  • To realize an impedance-matched Λ system for deterministic photon-induced Raman transitions.
  • To experimentally verify the predicted state switching and photon-qubit interaction.
  • To explore applications in quantum gates and scalable quantum networks.

Main Methods:

  • Driving a dispersively coupled qubit-resonator system.
  • Utilizing a semi-infinite waveguide for photon interaction.
  • Measuring microwave response to a continuous probe field.

Main Results:

  • Achieved near-perfect (99.7%) extinction of reflection, confirming impedance matching.
  • Demonstrated highly efficient (74%) frequency down-conversion.
  • Confirmed deterministic Raman transitions and electronic state switching.

Conclusions:

  • The developed system enables deterministic quantum gates between material qubits and microwave photons.
  • This work paves the way for scalable quantum networks interconnected with waveguide photons.
  • The findings represent a significant step towards practical quantum communication and computation.