Results 11 to 20 of about 110,582 (265)

On the quantum theory of molecules [PDF]

open access: yesThe Journal of Chemical Physics, 2012
Transition state theory was introduced in 1930s to account for chemical reactions. Central to this theory is the idea of a potential energy surface (PES). It was assumed that such a surface could be constructed using eigensolutions of the Schrödinger equation for the molecular (Coulomb) Hamiltonian but at that time such calculations were not possible ...
Sutcliffe, Brian T., Woolley, Guy R.G.
openaire   +4 more sources

Simplified quantum optical Stokes observables and Bell’s theorem

open access: yesScientific Reports, 2022
We discuss a simplified form of Stokes operators for quantum optical fields that involve the known concept of binning. Behind polarization analyzer photon numbers (more generally intensities) are measured.
Konrad Schlichtholz   +2 more
doaj   +1 more source

Quantifying Athermality and Quantum Induced Deviations from Classical Fluctuation Relations

open access: yesEntropy, 2020
In recent years, a quantum information theoretic framework has emerged for incorporating non-classical phenomena into fluctuation relations. Here, we elucidate this framework by exploring deviations from classical fluctuation relations resulting from the
Zoë Holmes   +3 more
doaj   +1 more source

A Macroscopic Quantum Three-Box Paradox: Finding Consistency with Weak Macroscopic Realism

open access: yesEntropy, 2023
The quantum three-box paradox considers a ball prepared in a superposition of being in any one of three boxes. Bob makes measurements by opening either box 1 or box 2.
Channa Hatharasinghe   +3 more
doaj   +1 more source

On quantum theory [PDF]

open access: yesThe European Physical Journal D, 2013
Quantum theory is a well-defined local theory with a clear interpretation. No "measurement problem" or any other foundational matters are waiting to be settled.
openaire   +2 more sources

IS QUANTUM GRAVITY A SUPER-QUANTUM THEORY? [PDF]

open access: yesInternational Journal of Modern Physics D, 2013
We argue that quantum gravity should be a super-quantum theory, that is, a theory whose nonlocal correlations are stronger than those of canonical quantum theory. As a super-quantum theory, quantum gravity should display distinct experimentally observable super-correlations of entangled stringy states.
Chang, Lay Nam   +3 more
openaire   +3 more sources

Searching for Low Probability Opening Events in a DNA Sliding Clamp

open access: yesLife, 2022
The β subunit of E. coli DNA polymererase III is a DNA sliding clamp associated with increasing the processivity of DNA synthesis. In its free form, it is a circular homodimer structure that can accomodate double-stranded DNA in a nonspecific manner.
Reza Esmaeeli   +2 more
doaj   +1 more source

Wave–particle complementarity: detecting violation of local realism with photon-number resolving weak-field homodyne measurements

open access: yesNew Journal of Physics, 2022
Nowadays photon-number resolving weak-field homodyne measurements allow realization of emblematic gedankenexperiments revealing correlations of optical fields.
Tamoghna Das   +5 more
doaj   +1 more source

Comment on ‘Single particle nonlocality with completely independent reference states’

open access: yesNew Journal of Physics, 2022
We comment on the purported violation of local realism, by a single photon induced correlations between homodyne detectors, which one can find in: (2008) New J. Phys. 10 113024 [arXiv: 0807.0109 ].
Tamoghna Das   +5 more
doaj   +1 more source

Single trusted qubit is necessary and sufficient for quantum realization of extremal no-signaling correlations

open access: yesnpj Quantum Information, 2022
The problem of achieving security of device-independent (or semi-device-independent) cryptography (for quantum key distribution and randomness generation) against the most general no-signaling adversaries has remained open.
Ravishankar Ramanathan   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy