We’ve all done it – wound up being mates with someone through circumstance and then felt compelled to keep it going. Helen ...

Abstract: To model the responses of borehole electromagnetic sensing in complicated geological environments, the geometric multigrid preconditioned finite-difference frequency-domain (FDFD) method is ...

Doron Zeilberger is a mathematician who believes that all things come to an end. That just as we are limited beings, so too does nature have boundaries — and therefore so do numbers. Look out the ...

In this work, a finite volume formulation developed for two-dimensional models is extended to deal with axisymmetric models of heat conduction applications. This formulation uses a vertex centered ...

It feels so obvious that time moves forward that questioning it can seem almost pointless. This article was originally published at The Conversation. The publication contributed the article to ...

At first glance, it looks like a quiet afternoon at the zoo. But one curious moment between two unlikely neighbours has now captured the internet’s heart. In the now-viral video from Memphis Zoo, a ...

Editor-in-Chief Atul Singh and FOI Senior Partner Glenn Carle, a retired CIA officer who now advises companies, governments and organizations on geopolitical risk, examine the political and military ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

PyLops is an open-source Python library focused on providing a backend-agnostic, idiomatic, matrix-free library of linear operators and related computations. It is inspired by the iconic MATLAB Spot – ...

Fair Observer Founder, CEO & Editor-in-Chief Atul Singh and the Executive Director of the Geneva Centre for Security Policy, Thomas Greminger, discuss the recent NATO summit and its implications for ...

In this work a Finite-Difference Frequency-Domain (FDFD) propagation method for complex urban environments is proposed. The formulation starts from the discretization of the Helmholtz equation for the ...

1 Department of Mathematical Sciences, Kent State University, Kent, OH, USA. 2 Department of Mathematics, Comilla University, Cumilla, Bangladesh. 3 School of Computer Science and Technology, ...