Simulating action-2D electronic spectroscopy of quantum dots: insights on the exciton and biexciton interplay from detection-mode and time-gating

M Bruschi, F Gallina, B Fresch - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
Action-2D electronic spectroscopy is emerging as a powerful technique to investigate
exciton dynamics in molecular aggregates and nanostructures. While maintaining the power …

Maximal entropy approach for quantum state tomography

R Gupta, R Xia, RD Levine, S Kais - PRX Quantum, 2021 - APS
Quantum computation has been growing rapidly in both theory and experiments. In
particular, quantum computing devices with a large number of qubits have been developed …

DNA-based constitutional dynamic networks as functional modules for logic gates and computing circuit operations

Z Zhou, J Wang, RD Levine, F Remacle, I Willner - Chemical Science, 2021 - pubs.rsc.org
A nucleic acid-based constitutional dynamic network (CDN) is introduced as a single
computational module that, in the presence of different sets of inputs, operates a variety of …

Reconfigurable multivalue logic functions of a silicon ellipsoidal quantum-dot transistor operating at room temperature

Y Lee, JW Lee, S Lee, T Hiramoto, KL Wang - ACS nano, 2021 - ACS Publications
Reconfigurable multivalue logic functions, which can perform the versatile arithmetic
computation of weighted electronic data information, are demonstrated at room temperature …

Massively parallel classical logic via coherent dynamics of an ensemble of quantum systems with dispersion in size

H Gattuso, RD Levine… - Proceedings of the …, 2020 - National Acad Sciences
Quantum parallelism can be implemented on a classical ensemble of discrete level quantum
systems. The nanosystems are not quite identical, and the ensemble represents their …

Coherent electronic and nuclear dynamics in a rhodamine heterodimer–DNA supramolecular complex

M Cipolloni, B Fresch, I Occhiuto, P Rukin… - Physical Chemistry …, 2017 - pubs.rsc.org
Elucidating the role of quantum coherences in energy migration within biological and
artificial multichromophoric antenna systems is the subject of an intense debate. It is also a …

Ultrafast fs coherent excitonic dynamics in CdSe quantum dots assemblies addressed and probed by 2D electronic spectroscopy

E Collini, H Gattuso, RD Levine… - The Journal of Chemical …, 2021 - pubs.aip.org
We show in a joint experimental and theoretical study that ultrafast femto-second (fs)
electronic coherences can be characterized in semi-conducting colloidal quantum dot (QD) …

Continuous variables logic via coupled automata using a DNAzyme cascade with feedback

S Lilienthal, M Klein, R Orbach, I Willner… - Chemical …, 2017 - pubs.rsc.org
The concentration of molecules can be changed by chemical reactions and thereby offer a
continuous readout. Yet computer architecture is cast in textbooks in terms of binary valued …

Convergence of a Reconstructed Density Matrix to a Pure State Using the Maximal Entropy Approach

R Gupta, RD Levine, S Kais - The Journal of Physical Chemistry A, 2021 - ACS Publications
Impressive progress has been made in the past decade in the study of technological
applications of varied types of quantum systems. With industry giants like IBM laying down …

Cellphone monitoring of multi-qubit emission enhancements from Pd-carbon plasmonic nanocavities in tunable coupling regimes with attomolar sensitivity

V Srinivasan, AK Manne, SG Patnaik… - … Applied Materials & …, 2016 - ACS Publications
We demonstrate for the first time the tuning of qubit emission based on cavity engineering on
plasmonic silver thin films. This tunable transition from weak to strong coupling regime in …