activity
20132023
most citedQuantum probabilities from combination of Zurek's envariance and Gleason's theorem

1 citations · 2 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.dis-nn2023

Computation of the spatial distribution of charge-carrier density in disordered media

Alexey V. Nenashev, Florian Gebhard, Klaus Meerholz +1

The space- and temperature-dependent electron distribution determines optoelectronic properties of disordered semiconductors. It is a challenging task to get access to $n(…

quant-ph2023

Qubits, entangled states, and quantum gates realized on a set of classical pendulums

Alexey V. Nenashev, Florian Gebhard, Klaus Meerholz +1

Here we show that the concepts behind such terms as entanglement, qubits, quantum gates, quantum error corrections, unitary time evolution etc., which are usually ascribed to quant…

cond-mat.mtrl-sci2022

Comment on "Interplay of Structural and Optoelectronic Properties in Formamidinium Mixed Tin-Lead Triiodide Perovskites"

S. D. Baranovskii, P. Höhbusch, A. V. Nenashev +6

Studying optoelectronic properties in FAPbSnI perovskites as a function of the lead:tin content, Parrott et al. observed the broadest luminescence linewidth and the…

quant-ph2016★ 1 cited

Why state of quantum system is fully defined by density matrix

Alexey Nenashev

We show that probabilities of results of all possible measurements performing on a quantum system depend on the system's state only through its density matrix. Therefore all experi…

quant-ph2014★ 1 cited

Quantum probabilities from combination of Zurek's envariance and Gleason's theorem

A. V. Nenashev

The quantum-mechanical rule for probabilities, in its most general form of positive-operator valued measure (POVM), is shown to be a consequence of the environment-assisted invaria…

quant-ph2014

Quantum-mechanical measurement apparatus as a black box

A. V. Nenashev

It is commonly believed that the most general type of a quantum-mechanical measurement is one described by a positive-operator valued measure (POVM). In the present paper, this sta…

quant-ph2013

Derivation of the Born rule based on the minimal set of assumptions

Alexey V. Nenashev

The Born rule for probabilities of measurement results is deduced from the set of five assumptions. The assumptions state that: (a) the state vector fully determines the probabilit…