Orbital angular momentum of photons and the entanglement of Laguerre–Gaussian modes
The identification of orbital angular momentum (OAM) as a fundamental property of a beam
of light nearly 25 years ago has led to an extensive body of research around this topic. The …
of light nearly 25 years ago has led to an extensive body of research around this topic. The …
Multi-photon entanglement in high dimensions
Forming the backbone of quantum technologies today, entanglement, has been
demonstrated in physical systems as diverse as photons, ions and superconducting circuits …
demonstrated in physical systems as diverse as photons, ions and superconducting circuits …
Quantum mechanics with patterns of light: progress in high dimensional and multidimensional entanglement with structured light
Quantum mechanics is now a mature topic dating back more than a century. During its
scientific development, it fostered many technological advances that now are integrated into …
scientific development, it fostered many technological advances that now are integrated into …
Multiplexed millimeter wave communication with dual orbital angular momentum (OAM) mode antennas
Communications using the orbital angular momentum (OAM) of radio waves have attracted
much attention in recent years. In this paper, a novel millimeter-wave dual OAM mode …
much attention in recent years. In this paper, a novel millimeter-wave dual OAM mode …
Experimental estimation of quantum state properties from classical shadows
GI Struchalin, YA Zagorovskii, EV Kovlakov… - PRX Quantum, 2021 - APS
Full quantum tomography of high-dimensional quantum systems is experimentally infeasible
due to the exponential scaling of the number of required measurements on the number of …
due to the exponential scaling of the number of required measurements on the number of …
Quantifying photonic high-dimensional entanglement
High-dimensional entanglement offers promising perspectives in quantum information
science. In practice, however, the main challenge is to devise efficient methods to …
science. In practice, however, the main challenge is to devise efficient methods to …
Using a complex optical orbital-angular-momentum spectrum to measure object parameters
Light beams can be characterized by their complex spatial profiles in both intensity and
phase. Analogous to time signals, which can be decomposed into multiple orthogonal …
phase. Analogous to time signals, which can be decomposed into multiple orthogonal …
Quantum tomography protocols with positivity are compressed sensing protocols
Characterising complex quantum systems is a vital task in quantum information science.
Quantum tomography, the standard tool used for this purpose, uses a well-designed …
Quantum tomography, the standard tool used for this purpose, uses a well-designed …
Quantifying entanglement in a 68-billion-dimensional quantum state space
Entanglement is the powerful and enigmatic resource central to quantum information
processing, which promises capabilities in computing, simulation, secure communication …
processing, which promises capabilities in computing, simulation, secure communication …
Quantification of multidimensional entanglement stored in a crystal
The use of multidimensional entanglement opens new perspectives for quantum information
processing. However, an important challenge in practice is to certify and characterize …
processing. However, an important challenge in practice is to certify and characterize …