Using Rydberg Atoms to Pave Way Toward Quantum Communications
Using Rydberg Atoms to Pave Way Toward Quantum Communications Exciting apparatus helps atoms see the light Excerpts and salient points ~ + Researchers in the Light-Matter Interactions for Quantum Technologies Unit at the Okinawa Institute of Science and Technology Graduate University (OIST) have generated Rydberg atoms – unusually large excited atoms – near nanometer-thin optical […]
The Difference Between Quantum Cryptography and Post-Quantum Cryptography
The Difference Between Quantum Cryptography and Post-Quantum Cryptography What Is the Difference Between Quantum Cryptography and Post-Quantum Cryptography? Selected notes ~ + What is Quantum Cryptography? In quantum cryptography, a pair of photons is entangled to ensure that whatever happens to one affects the state of the other. A sender would transmit one of these […]
Researchers Study Quantum Computing Without the Waveguide: Diamonds and Brillouin Lasers
Researchers Study Quantum Computing Without the Waveguide: Diamonds and Brillouin Lasers A sound boost to extreme laser performance Points to note… + Macquarie University’s Rich Mildren says “This development provides a new pathway towards high power lasers that are extremely efficient and have exquisite frequency properties such as low-phase noise and narrow line width. These […]