轨道角动量(OAM) 是光的一个重要的自由度. 由于携带OAM 的光束具有特殊的强度相位分布
以及力学效应, 使得此类光束在高速光通信, 测量, 成像, 光镊和量子信息中具有广泛的应用 …

Orbital angular momentum (OAM) of light is a promising degree of freedom for quantum
communication and quantum computation. However, efficient methods to transform and …

The field of quantum communication is thriving as a complement to conventional
telecommunication with its distinctive feature of absolute security. As the core technology for …

We experimentally demonstrate spatial multiplexing of an orbital angular momentum (OAM)-
encoded quantum channel and a classical Gaussian beam with a different wavelength and …

We present an experimental study of two optical quantum memory systems based on
electromagnetically induced transparency (EIT) in cold cesium atoms. We explain the …

Photons can carry orbital angular momentum (OAM), which offers a practical realization of a
high-dimensional quantum information carrier. In this paper, by employing OAM of a single …

Inspired by recent demonstrations of orbital angular momentum-(OAM)-based single-photon
communications, we propose two quantum-channel models:(i) the multidimensional …

Orbital angular momentum (OAM) states of photons span a high-dimensional Hilbert space,
and by using it, higher information capacity and enhanced security can be achieved for both …

We put forward a hybrid coding method of multiple orbital angular momentum (OAM) states
based on the inherent orthogonality. Theoretical analysis shows this new coding method …

Quantum communication in a higher dimensional system provides a higher capacity, more
secure, and smaller latency compared to that of quantum communications based on 2 …