Unifying theory of quantum state estimation using past and future information
Quantum state estimation for continuously monitored dynamical systems involves assigning
a quantum state to an individual system at some time, conditioned on the results of …
a quantum state to an individual system at some time, conditioned on the results of …
[HTML][HTML] The weak reality that makes quantum phenomena more natural: Novel insights and experiments
While quantum reality can be probed through measurements, the Two-State Vector
Formalism (TSVF) reveals a subtler reality prevailing between measurements. Under special …
Formalism (TSVF) reveals a subtler reality prevailing between measurements. Under special …
Direct counterfactual communication via quantum Zeno effect
Intuition from our everyday lives gives rise to the belief that information exchanged between
remote parties is carried by physical particles. Surprisingly, in a recent theoretical study …
remote parties is carried by physical particles. Surprisingly, in a recent theoretical study …
[HTML][HTML] A dynamical quantum Cheshire Cat effect and implications for counterfactual communication
Here we report a type of dynamic effect that is at the core of the so called “counterfactual
computation” and especially “counterfactual communication” quantum effects that have …
computation” and especially “counterfactual communication” quantum effects that have …
[HTML][HTML] Weak-value amplification of the nonlinear effect of a single photon
In quantum mechanics, the concept of weak measurements allows for the description of a
quantum system both in terms of the initial preparation and the final state (post-selection) …
quantum system both in terms of the initial preparation and the final state (post-selection) …
Measuring incompatible observables by exploiting sequential weak values
One of the most intriguing aspects of quantum mechanics is the impossibility of measuring at
the same time observables corresponding to noncommuting operators, because of quantum …
the same time observables corresponding to noncommuting operators, because of quantum …
Weak value controversy
L Vaidman - … Transactions of the Royal Society A …, 2017 - royalsocietypublishing.org
Recent controversy regarding the meaning and usefulness of weak values is reviewed. It is
argued that in spite of recent statistical arguments by Ferrie and Combes, experiments with …
argued that in spite of recent statistical arguments by Ferrie and Combes, experiments with …
[HTML][HTML] Counterfactual communication without a trace in the transmission channel
We report an experimental realization of a modified counterfactual communication protocol
that eliminates the dominant environmental trace left by photons passing through the …
that eliminates the dominant environmental trace left by photons passing through the …
Universality of local weak interactions and its application for interferometric alignment
The modification of the effect of interactions of a particle as a function of its preselected and
postselected states is analyzed theoretically and experimentally. The universality property of …
postselected states is analyzed theoretically and experimentally. The universality property of …
[HTML][HTML] The case of the disappearing (and re-appearing) particle
A novel prediction is derived by the Two-State-Vector-Formalism (TSVF) for a particle
superposed over three boxes. Under appropriate pre-and post-selections, and with …
superposed over three boxes. Under appropriate pre-and post-selections, and with …