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Updated: Jun 8, 2026
10:26
Fabrication and Characterization of Superconducting Resonators
Published on: May 21, 2016
Arbitrary control of entanglement between two superconducting resonators
Frederick W Strauch1, Kurt Jacobs, Raymond W Simmonds
1Williams College, Williamstown, Massachusetts 01267, USA. Frederick.W.Strauch@williams.edu
Physical Review Letters
|September 28, 2010
Summary
Researchers developed a new method to create complex quantum states in superconducting resonators. This technique uses artificial atoms to generate entangled superpositions of photon number states, enabling advanced quantum applications.
Area of Science:
- Quantum physics
- Superconducting circuits
- Quantum optics
Background:
- Superconducting resonators are key components in quantum computing.
- Synthesizing complex quantum states is crucial for advancing quantum technologies.
Purpose of the Study:
- To present a novel method for synthesizing arbitrary quantum states in two-resonator systems.
- To demonstrate the efficient creation of entangled photon number states.
Main Methods:
- Utilizing coherent interaction between superconducting resonators and tunable artificial atoms.
- Employing a state-synthesis algorithm based on quantum superposition principles.
Main Results:
- Successfully demonstrated a method for synthesizing arbitrary quantum states.
- Showcased efficient synthesis of NOON states with large photon numbers.
- Confirmed feasibility using existing superconducting circuit technology.
Conclusions:
- The proposed method offers a practical route to generating complex entangled states.
- This advancement has implications for quantum information processing and quantum metrology.
- The technique is compatible with current experimental capabilities in superconducting circuits.
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