Quantum tunnelling in the context of SARS-CoV-2 infection [PDF]
The SARS-CoV-2 pandemic has added new urgency to the study of viral mechanisms of infection. But while vaccines offer a measure of protection against this specific outbreak, a new era of pandemics has been predicted.
Betony Adams +3 more
doaj +2 more sources
Combined quantum tunnelling and dielectrophoretic trapping for molecular analysis at ultra-low analyte concentrations [PDF]
Quantum tunnelling offers a unique opportunity to study nanoscale objects with atomic resolution using electrical readout. However, practical implementation is impeded by the lack of simple, stable probes, that are required for successful operation ...
Longhua Tang +9 more
doaj +2 more sources
Fingerprint Recognition Based on Molecular-Scale Conductance Response via Electrochemically Gated Quantum Tunnelling [PDF]
Molecular-scale detection based on quantum tunnelling is promising for molecular electronics and high-sensitivity analysis, owing to its sensitivity to molecular structure and energy levels.
Zifan Wang +7 more
doaj +2 more sources
Light-induced quantum tunnelling current in graphene [PDF]
In the last decade, advancements in attosecond spectroscopy have allowed researchers to study and manipulate electron dynamics in condensed matter via ultrafast light fields, offering the possibility to realise ultrafast optoelectronic devices.
Mohamed Sennary +6 more
doaj +2 more sources
Kerr nonlinearity enhancement by double tunnelling from quantum dot nanostructure
A model of the dynamical equations of the density matrix describes double tunnelling between double quantum dot (QD) system states, this is to study Kerr nonlinearity in QD structure.
B. Al-Nashy +2 more
doaj +3 more sources
Aromaticity switching by quantum tunnelling [PDF]
Carbon tunnelling in pentalene-based polycyclic molecules enables ultrafast π-bond rearrangements switching local aromaticity/antiaromaticity, or leading to a quantum “Schrödinger's aromaticity cat” in a coherent tunnelling regime.
Sindy Julieth Rodríguez-Sotelo +4 more
openaire +3 more sources
Quantum-Tunnelling Oscillators for Cognitive Modelling and Neural Computation: Foundations, Machine-Vision Realisation and Applications [PDF]
I present a quantum-tunnelling oscillator model as a universal dynamical engine for two paradigmatic problems in quantum cognition theory—optical illusion perception and group decision making—where individuals are treated as quantum-mechanical agents ...
Ivan S. Maksymov
doaj +2 more sources
Quantum tunnelling and charge accumulation in organic ferroelectric memory diodes [PDF]
Organic non-volatile memories based on ferroelectric and semiconductor polymers are one of promising candidates for flexible electronics, yet the relevant device physics remains elusive. Ghittorelliet al.
Matteo Ghittorelli +8 more
doaj +2 more sources
Quantum computing for quantum tunneling [PDF]
We demonstrate how quantum field theory problems can be embedded on quantum annealers. The general method we use is a discretisation of the field theory problem into a general Ising model, with the continuous field values being encoded into Ising spin chains.
Steven Abel +2 more
openaire +4 more sources
Quantum battles in attoscience: tunnelling [PDF]
Abstract What is the nature of tunnelling? This yet unanswered question is as pertinent today as it was at the dawn of quantum mechanics. This article presents a cross section of current perspectives on the interpretation, computational modelling, and numerical investigation of tunnelling processes in attosecond physics
Cornelia Hofmann +4 more
openaire +3 more sources

