Results 11 to 20 of about 3,389,396 (288)
Chemistry and Quantum Mechanics [PDF]
Of quantum physics, quantum chemistry and quantum mechanics, the latter is least useful for both chemical education and the practice of chemistry as a science concerned with the reactions and properties of chemical substances. We show that quantum mechanics must be viewed as a collection of methods, numbering at least thirteen, that one might ...
J. F., Ogilvie
openaire +2 more sources
The Quixote project: Collaborative and Open Quantum Chemistry data management in the Internet age [PDF]
Computational Quantum Chemistry has developed into a powerful, efficient, reliable and increasingly routine tool for exploring the structure and properties of small to medium sized molecules.
Echenique P +36 more
core +18 more sources
Engineering bandgap of CsPbI3 over 1.7 eV with enhanced stability and transport properties
Summary: Potential multijunction application of CsPbI3 perovskite with silicon solar cells to reach efficiencies beyond the Shockley-Queisser limit motivates tremendous efforts to improve its phase stability and further enlarge its band gap between 1.7 ...
Shumao Xu +3 more
doaj +1 more source
Electrocatalysis with quantum chemistry [PDF]
The following article presents a brief introduction to modeling an electrochemical reaction. Two crucial concepts, oxidation-reduction and acid-base reactions, are briefly illustrated to understand the structural changes of the electro-catalyst.
Bhattacharyya Kalishankar
doaj +1 more source
Towards practical and massively parallel quantum computing emulation for quantum chemistry
Quantum computing is moving beyond its early stage and seeking for commercial applications in chemical and biomedical sciences. In the current noisy intermediate-scale quantum computing era, the quantum resource is too scarce to support these ...
Honghui Shang +7 more
doaj +1 more source
Improving quantum algorithms for quantum chemistry [PDF]
We present several improvements to the standard Trotter-Suzuki based algorithms used in the simulation of quantum chemistry on a quantum computer. First, we modify how Jordan-Wigner transformations are implemented to reduce their cost from linear or logarithmic in the number of orbitals to a constant.
Matthew B. Hastings +3 more
openaire +2 more sources
QREChem: quantum resource estimation software for chemistry applications
As quantum hardware continues to improve, more and more application scientists have entered the field of quantum computing. However, even with the rapid improvements in the last few years, quantum devices, especially for quantum chemistry applications ...
Matthew Otten +7 more
doaj +1 more source
Topological quantum chemistry [PDF]
The past decade's apparent success in predicting and experimentally discovering distinct classes of topological insulators (TIs) and semimetals masks a fundamental shortcoming: out of 200,000 stoichiometric compounds extant in material databases, only several hundred of them are topologically nontrivial.
Bradlyn, Barry +7 more
openaire +5 more sources
Massively Scalable Workflows for Quantum Chemistry: BIGCHEM and CHEMCLOUD [PDF]
Electronic structure theory, i.e. quantum chemistry, is the fundamental building block for many problems in computational chemistry. We present a new distributed computing framework (BIGCHEM) which allows efficient solution of many quantum chemistry ...
Colton B., Hicks, Todd J., Martinez
core +2 more sources
Multiscale quantum algorithms for quantum chemistry
We propose a multiscale quantum computing framework suitable for efficient simulations of complex chemical systems on near-term quantum devices.
Huan Ma +5 more
openaire +2 more sources

