Articles tagged with Cavity Quantum Electrodynamics
Scientists at Columbia University have experimentally confirmed that quantum fluctuations in a 2D material can alter the properties of a nearby crystal. The team placed a nanometer-sized flake of hexagonal Boron nitride on top of a superconducting material, where the vibrations matched and interacted, suppressing superconductivity.
Kono recognized for his contributions to optical physics, light-condensed matter interactions and photonic applications of nanosystems. His research explores how light interacts with materials at the nanoscale, potentially leading to new technologies in electronics and quantum communication.
Using a new terahertz spectroscopic technique, researchers have revealed that tiny stacks of 2D materials can naturally form cavities, confining light and electrons in even tinier spaces. This discovery could help control quantum phases and ultimately harness them for future quantum technologies.
Scientists have found that photons trapped inside an optical cavity carry detailed information about the material placed within it. By measuring the properties of these emitted photons, researchers can probe how an optical cavity modifies the properties of the embedded materials. The discovery opens new possibilities for experimental t...
Rice University engineers have demonstrated a way to control the optical properties of T centers, paving the way toward leveraging these point defects for building quantum nodes. By embedding a T center in a photonic integrated circuit, they increased the collection efficiency for single photon emission by two orders of magnitude.
Theoretical demonstration shows that an optical cavity can change the magnetic order of α-RuCl3 from a zigzag antiferromagnet to a ferromagnet solely by placing it into the cavity. The team's work circumvents practical problems associated with continuous laser driving.
For the first time, scientists observed the annihilation of exceptional points from various degeneration points. The researchers used an optical resonator filled with liquid crystal to study the properties of exceptional points. They found that the position of these points can be controlled by changing the voltage applied to the cavity.
Researchers successfully manipulated energy levels in tungsten diselenide to induce luminescence, a breakthrough for controlling matter through light fields. The discovery could enhance optical properties of organic semiconductors, leading to innovative LED and solar cell applications.
Researchers demonstrated Young's experiment for photons in reciprocal space, creating an interference pattern of light polarization with circular polarized stripes. The observation coincided with the 100th anniversary of spin discovery and showed a classic entanglement of two degrees of freedom - direction and polarization of light.
Exciton-polaritons exhibit non-linear effects, including Bose-Einstein condensation and polariton lasing without occupation inversion. The study reveals energy-degenerate parametric scattering of polaritons and opens up new avenues for research on multi-level polariton systems.
Researchers demonstrate spontaneous time-reversal symmetry breaking in a cavity quantum electrodynamics system using dipole interaction. Exceptional points are identified at critical thresholds, exhibiting robust dynamics and topological protection.
Researchers successfully merge light and matter, creating a new condensed matter state with strongly coupled electrons. The discovery could advance technologies like quantum computers and communications by revealing new phenomena in cavity quantum electrodynamics.