The National Institute of Information and Communications Technology (NICT) has successfully demonstrated entanglement swapping (one of the key quantum communication protocols) using sum-frequency ...
Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS Skyrmions - intricate, topologically protected vector field textures - have emerged as a profoundly robust ...
Efficient generation and reliable distribution of quantum entangled states is crucial for emerging quantum applications, including quantum key distribution (QKDs). However, conventional ...