Study on quasi-isothermal expansion process of compressed air based on spray heat transfer
The piston expander with compressed air as working medium has been widely studied for its advantages of cleanliness, reliability and safety, but its application is limited by low exhaust temperature and low output power/efficiency.
Qihui Yu+3 more
doaj +1 more source
Driving three atoms into a singlet state in an optical cavity via adiabatic passage of a dark state
In this paper, we propose an efficient scheme to drive three atoms in an optical cavity into a singlet state via adiabatic passage. Appropriate Rabi frequencies of the classical fields are selected to realize the present scheme.
Lu, Mei+3 more
core +1 more source
Non-Gaussianity from Inflation [PDF]
Correlated adiabatic and isocurvature perturbation modes are produced during inflation through an oscillation mechanism when extra scalar degrees of freedom other than the inflaton field are present.
A. Gangui+47 more
core +4 more sources
Monolithic Terahertz Topological Mach‐Zehnder Interferometer
A monolithic topological Mach‐Zehnder interferometer (MZI) is presented, integrating the splitter, combiner, and waveguide arms on a single chip. The interferometric fringes exhibiting high on‐off contrast with extinction ratios over 20 dB are achieved by utilizing tailored unit cells that facilitate interface‐dependent out‐of‐plane radiation losses ...
Nikhil Navaratna+3 more
wiley +1 more source
NUMERICAL ANALYSIS OF GAS-DROPLET CHEMICAL PLUG-FLOW REACTOR OPERATING MODES
A one-dimensional model and numerical solution of the non-stationary modes of the adiabatic gas-droplet chemical plug-flow reactor are considered. The developed approach permits to investigate processes of heat and mass transfer in the laminar flow of ...
Valeria V. Pritchina+2 more
doaj
Temporal Quasi-Phase Matching Assists Robust Acoustic Adiabatic Passage
Recent work demonstrated stimulated Raman adiabatic passage-type transfer of energy along 3 acoustic cavities. After brief comments on the stimulated Raman adiabatic passage method, remarks on the scientific and technological relevance of this work are ...
Klaas Bergmann
doaj +1 more source
Perovskite Microwires for Room Temperature Exciton‐Polariton Neural Network
Exciton‐polaritons are explored as a novel platform for optical neuromorphic computing at room temperature using a monocrystalline perovskite waveguide. Demonstrating non‐equilibrium Bose‐Einstein condensation, this work achieves machine learning tasks such as classification and object detection, marking a key advance toward energy‐efficient, practical
Andrzej Opala+9 more
wiley +1 more source
Quantum heat engine based on quantum interferometry: The SU(1,1) Otto cycle
We present a quantum heat engine based on a quantum Otto cycle whose working substance reproduces the same outcomes as an SU(1,1) interference process at the end of each adiabatic transformation.
Alessandro Ferreri+4 more
doaj +1 more source
Optimum electrode configurations for fast ion separation in microfabricated surface ion traps
For many quantum information implementations with trapped ions, effective shuttling operations are important. Here we discuss the efficient separation and recombination of ions in surface ion trap geometries.
A. H. Nizamani+48 more
core +1 more source
Entanglement in Spatial Adiabatic Processes for Interacting Atoms [PDF]
9 pages, 3 ...
Albert Benseny+2 more
openaire +4 more sources