Counterfactual communication without a trace in the transmission channel

WW Pan, X Liu, XY Xu, QQ Wang, ZD Cheng… - npj Quantum …, 2023 - nature.com
We report an experimental realization of a modified counterfactual communication protocol
that eliminates the dominant environmental trace left by photons passing through the …

Past of a quantum particle revisited

BG Englert, K Horia, J Dai, YL Len, HK Ng - Physical Review A, 2017 - APS
We analyze Vaidman's three-path interferometer with weak path marking [L. Vaidman, Phys.
Rev. A 87, 052104 (2013) PLRAAN 1050-2947 10.1103/PhysRevA. 87.052104] and find …

Tunneling quantum dynamics in ammonia

CD Yang, SY Han - International journal of molecular sciences, 2021 - mdpi.com
Ammonia is a well-known example of a two-state system and must be described in quantum-
mechanical terms. In this article, we will explain the tunneling phenomenon that occurs in …

Quantum twisted double-slits experiments: confirming wavefunctions' physical reality

ZY Zhou, ZH Zhu, SL Liu, YH Li, S Shi, DS Ding… - Science bulletin, 2017 - Elsevier
Are quantum states real? This most fundamental question in quantum mechanics has not yet
been satisfactorily resolved, although its realistic interpretation seems to have been rejected …

Relativistic Bohmian trajectories of photons via weak measurements

J Foo, E Asmodelle, AP Lund, TC Ralph - Nature Communications, 2022 - nature.com
Bohmian mechanics is a nonlocal hidden-variable interpretation of quantum theory which
predicts that particles follow deterministic trajectories in spacetime. Historically, the study of …

Weak values and quantum properties

A Matzkin - Foundations of Physics, 2019 - Springer
We investigate in this work the meaning of weak values through the prism of property
ascription in quantum systems. Indeed, the weak measurements framework contains only …

Comment on “Past of a quantum particle revisited”

U Peleg, L Vaidman - Physical Review A, 2019 - APS
The recent criticism of Vaidman's proposal for the analysis of the past of a particle in the
nested interferometer is refuted. It is shown that the definition of the past of the particle …

When photons are lying about where they have been

L Vaidman, I Tsutsui - Entropy, 2018 - mdpi.com
The history of photons in a nested Mach–Zehnder interferometer with an inserted Dove
prism is analyzed. It is argued that the Dove prism does not change the past of the photon …

Searching for optimal THz generation through calculations of the asymmetry of photoelectron momentum distributions by an improved strong-field-approximation …

Z Zhou, D Zhang, J Liu, Z Zhao, CD Lin - Physical Review A, 2023 - APS
From the solution of the time-dependent Schrödinger equation (TDSE), it has been shown
that in a two-color laser pulse the relative phase that optimizes terahertz (THz) radiation also …

Extending quantum probability from real axis to complex plane

CD Yang, SY Han - Entropy, 2021 - mdpi.com
Probability is an important question in the ontological interpretation of quantum mechanics. It
has been discussed in some trajectory interpretations such as Bohmian mechanics and …