py-pde is a Python package for solving partial differential equations (PDEs). The package provides classes for grids on which scalar and tensor fields can be defined. The associated differential ...

Abstract: A high-order spatial filtering-symplectic finite difference time domain (SF-SFDTD) scheme with controllable stability condition is proposed to solve the time-dependent Schrödinger equation ...

It’s nice to picture yourself chopping firewood like a lumberjack–deftly swinging an axe through log rounds to cut perfectly sized pieces. That said, it's simply not how it happens. For most of us, ...

Abstract: This paper proposes a new model-based coherency identification method based on the virtual synchronous motion equation (VSME) of the doubly-fed induction generator (DFIG). The latter is ...

Oct. 7, 2025 — An international team has confirmed that large quantum systems really do obey quantum mechanics. Using Bell’s test across 73 qubits, they proved the presence of genuine quantum ...

CTV National News: Montreal police solve 2008 cold case using DNA and genetic genealogy Montreal police say they solved the 17-year-old murder of Catherine Daviau by using DNA technology.

Use these skills and tools to make the most of it. by Antonio Nieto-Rodriguez Quietly but powerfully, projects have displaced operations as the economic engine of our ...

Montreal police have solved a nearly 17-year-old cold case. The SPVM announced Wednesday that they solved the murder of Catherine Daviau, a 26-year-old woman killed in her home in the Rosemont–La ...