Chiral discrimination in nuclear magnetic resonance spectroscopy

P Lazzeretti - Journal of Physics: Condensed Matter, 2017 - iopscience.iop.org
Chirality is a fundamental property of molecules whose spatial symmetry is characterized by
the absence of improper rotations, making them not superimposable to their mirror image …

Homochirality: A perspective from fundamental physics

A Dorta-Urra, P Bargueño - Symmetry, 2019 - mdpi.com
In this brief review, possible mechanisms which could lead to complete biological
homochirality are discussed from the viewpoint of fundamental physics. In particular, the role …

Chirality and gravitational parity violation

P Bargueño - Chirality, 2015 - Wiley Online Library
In this review, parity‐violating gravitational potentials are presented as possible sources of
both true and false chirality. In particular, whereas phenomenological long‐range spin …

The Interplay between Tunneling and Parity Violation in Chiral Molecules

D Martínez-Gil, P Bargueño, S Miret-Artés - Entropy, 2024 - mdpi.com
In this review, the concepts of quantum tunneling and parity violation are introduced in the
context of chiral molecules. A particle moving in a double well potential provides a good …

Dissipative geometric phase and decoherence in parity-violating chiral molecules

A Dorta-Urra, HC Peñate-Rodríguez… - The Journal of …, 2012 - pubs.aip.org
Within a generalized Langevin framework for open quantum systems, the cyclic evolution of
a two-level system is analyzed in terms of the geometric phase extended to dissipative …

Handed Mirror Symmetry Breaking at the Photo-Excited State of π-Conjugated Rotamers in Solutions

P Puneet, S Singh, M Fujiki, B Nandan - Symmetry, 2021 - mdpi.com
The quest to decode the evolution of homochirality of life on earth has stimulated research at
the molecular level. In this study, handed mirror symmetry breaking, and molecular parity …

Towards the detection of parity symmetry breaking in chiral molecules

I Gonzalo, P Bargueño, RP de Tudela… - Chemical Physics …, 2010 - Elsevier
We propose an optical rotation experiment to detect the electroweak parity-violating energy
difference (PVED) between the two enantiomers of a chiral molecule. For some chiral …

Questions of mirror symmetry at the photoexcited and ground states of non-rigid luminophores raised by circularly polarized luminescence and circular dichroism …

M Fujiki, JR Koe, S Amazumi - Symmetry, 2019 - mdpi.com
We investigated whether semi-rigid and non-rigid π-conjugated fluorophores in the
photoexcited (S1) and ground (S0) states exhibited mirror symmetry by circularly polarized …

Stabilization of chiral molecules by decoherence and environment interactions in the gas phase

I Gonzalo, P Bargueño - Physical Chemistry Chemical Physics, 2011 - pubs.rsc.org
We study the tunnel dynamics of a chiral molecule between its left (L) and right (R)
conformations, under the global effect of collisional decoherence together with the effect of a …

Parity violation and critical temperature of non-interacting chiral molecules

P Bargueño, I Gonzalo, RP de Tudela… - Chemical Physics …, 2009 - Elsevier
Thermodynamical properties of non-interacting chiral molecules are studied under the two-
state model in an asymmetric double well potential. The competition between thermal …