Quantum control of molecular rotation

CP Koch, M Lemeshko, D Sugny - Reviews of Modern Physics, 2019 - APS
The angular momentum of molecules, or, equivalently, their rotation in three-dimensional
space, is ideally suited for quantum control. Molecular angular momentum is naturally …

Control and femtosecond time-resolved imaging of torsion in a chiral molecule

JL Hansen, JH Nielsen, CB Madsen… - The Journal of …, 2012 - pubs.aip.org
We study how the combination of long and short laser pulses can be used to induce torsion
in an axially chiral biphenyl derivative (3, 5-difluoro-3′, 5′-dibromo-4′-cyanobiphenyl). A …

Dynamic stark control of torsional motion by a pair of laser pulses

L Christensen, JH Nielsen, CB Brandt, CB Madsen… - Physical review …, 2014 - APS
The torsional motion of a molecule composed of two substituted benzene rings, linked by a
single bond, is coherently controlled by a pair of strong (3× 1 0 13 W cm− 2), nonresonant …

Optimal control by computer

GA Worth, GW Richings - Annual Reports Section" C"(Physical …, 2013 - pubs.rsc.org
The use of computer simulations studying how laser light can control the behaviour of atoms
and molecules is reviewed. A variety of control schemes have been developed and we focus …

Laser-induced alignment dynamics of gas phase CS 2 dimers

AS Chatterley, MO Baatrup, CA Schouder… - Physical Chemistry …, 2020 - pubs.rsc.org
Rotational dynamics of gas phase carbon disulfide (CS2) dimers were induced by a
moderately intense, circularly polarized alignment laser pulse and measured as a function of …

Molecular junctions: Can pulling influence optical controllability?

SM Parker, M Smeu, I Franco, MA Ratner… - Nano …, 2014 - ACS Publications
We suggest the combination of single molecule pulling and optical control as a way to
enhance control over the electron transport characteristics of a molecular junction. We …

On the impossibility of localised states for molecular rotors with cyclic potentials

T Grohmann, J Manz - Molecular Physics, 2018 - Taylor & Francis
We discover a surprising property of an important class of molecular rotors. These rotors
have one (eg a methyl group) or two (eg the planar boron rotor) moieties that consist of …

Laser-Controlled Torsions: Four-Dimensional Theory and the Validity of Reduced Dimensionality Models

T Grohmann, M Leibscher, T Seideman - Physical review letters, 2017 - APS
A multitude of possible applications along with unique coherence, chirality, and symmetry
properties makes the control of molecular torsion with moderately strong, nonresonant laser …

Laser-driven torsional coherences

BA Ashwell, S Ramakrishna… - The Journal of Chemical …, 2013 - pubs.aip.org
We discuss several interesting phenomena in the dynamics of strong field-triggered
torsional wavepackets, which carry implications for the problem of torsional alignment in …

Modeling torsional control of molecules with four-dimensional, two-dimensional, and one-dimensional approaches

LH Coudert - Physical Review A, 2015 - APS
Torsional control is studied theoretically using a four-dimensional (4D) model introduced
recently [Phys. Rev. Lett. 107, 113004 (2011) PRLTAO 0031-9007 10.1103/PhysRevLett …