What makes something quantum? This question has kept a small but dedicated fraction of the world’s population – most of them quantum physicists – up at night for decades. At very small scales, we know ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The ability of Airy light beams to transport microparticles along curved, self-healed paths may lead to useful applications in biology and colloidal science. Interest in the trapping and sorting of ...

You are free to share (copy and redistribute) this article in any medium or format and to adapt (remix, transform, and build upon) the material for any purpose, even commercially within the parameters ...

Department of Chemistry, Physical and Theoretical Chemistry Laboratory, University of Oxford, Oxford OX1 3QZ, United Kingdom Linacre College, University of Oxford, Oxford OX1 3JA, United Kingdom ...

These are self-study notes for the course Nonequilibrium Field Theories and Stochastic Dynamics (Prof. Erwin Frey, LMU Munich, Summer Semester 2025). Prof. Erwin Frey prefers chalkboard lectures. To ...

This book deals with fundamental problems, concepts, and methods of multiparameter stability theory with applications in mechanics. It presents recent achievements and knowledge of bifurcation theory, ...

Scientific Notes on Power Electronics: Effective mass – The Ehrenfest Theorem By applying the Ehrenfest Theorem, we obtain the effective mass of an electron propagating in a periodic potential energy ...

Customer stories Events & webinars Ebooks & reports Business insights GitHub Skills ...