Experimental photonic quantum memristor

M Spagnolo, J Morris, S Piacentini, M Antesberger… - Nature …, 2022 - nature.com
Memristive devices are a class of physical systems with history-dependent dynamics
characterized by signature hysteresis loops in their input–output relations. In the past few …

Probability representation of quantum observables and quantum states

VN Chernega, OV Man'ko, VI Man'ko - Journal of Russian Laser Research, 2017 - Springer
We introduce the probability distributions describing quantum observables in conventional
quantum mechanics and clarify their relations to the tomographic probability distributions …

Towards higher precision and operational use of optical homodyne tomograms

M Bellini, AS Coelho, SN Filippov, VI Man'ko… - Physical Review A …, 2012 - APS
We present the results of an operational use of experimentally measured optical tomograms
to determine state characteristics (purity) avoiding any reconstruction of quasiprobabilities …

Phase-space interference of states optically truncated by quantum scissors: Generation of distinct superpositions of qudit coherent states by displacement of vacuum

A Miranowicz, M Paprzycka, A Pathak, F Nori - Physical Review A, 2014 - APS
Conventional Glauber coherent states (CS) can be defined in several equivalent ways, eg,
by displacing the vacuum or, explicitly, by their infinite Poissonian expansion in Fock states …

Signatures of nonclassical effects in optical tomograms

B Sharmila, K Saumitran, S Lakshmibala… - Journal of Physics B …, 2017 - iopscience.iop.org
Several nonclassical effects displayed by wave packets governed by nonlinear
Hamiltonians can be identified and assessed directly from tomograms without attempting to …

Tomograms for open quantum systems: in (finite) dimensional optical and spin systems

K Thapliyal, S Banerjee, A Pathak - Annals of Physics, 2016 - Elsevier
Tomograms are obtained as probability distributions and are used to reconstruct a quantum
state from experimentally measured values. We study the evolution of tomograms for …

Visualizing revivals and fractional revivals in a Kerr medium using an optical tomogram

M Rohith, C Sudheesh - Physical Review A, 2015 - APS
We study theoretically optical tomograms of the time-evolved states generated by the
evolution of different kinds of initial wave packets in a Kerr medium. An exact analytical …

Star-product formalism for the probability and mean-value representations of qudits

P Adam, VA Andreev, MA Man'ko, VI Man'ko… - Journal of Russian …, 2020 - Springer
We develop the quantizer–dequantizer formalism for the probability and mean-value
representations of qubits and qutrits. In these representations, the elements of symbols of …

Signatures of entanglement in an optical tomogram

M Rohith, C Sudheesh - JOSA B, 2016 - opg.optica.org
We theoretically study the optical tomograms of maximally entangled states generated at the
output modes of a beam splitter. We consider even and odd coherent states in one of the …

[HTML][HTML] Exploring optical tomography dynamics for a dissipative coherent cavity in interaction with two-level atomic system

ABA Mohamed, TA Alrebdi, F Alkallas, AH Abdel-Aty… - Results in Physics, 2024 - Elsevier
In this paper, we explore the optical tomography and quantum coherence dynamics for a
coherent cavity field interacting with a two-level atom via intensity dependent coupling. We …