Up until now, the simulation hypothesis was deemed to be un-testable in philosophy and science and often dismissed as pure science fiction.

Analog computers are systems that perform computations by manipulating physical quantities such as electrical current, that ...

Computers built with analogue circuits promise huge speed and efficiency gains over ordinary computers, but normally at the ...

Abstract: In this paper, fractional order implicit dynamics (FOID) is first proposed and investigated for solving time-varying linear matrix equation $A(t) X(t) B(t ...

Researchers from the Institute for Artificial Intelligence at Peking University, led by Sun Zhong, have developed a ...

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 ...

Math. It’s that five-letter word that still manages to haunt the dreams of both high school sophomores and overworked college students alike. Derivatives, matrices, word problems that somehow involve ...

Abstract: This work was supported in part by the National Key R&D Program of China under Grant 2017YFB1002505, in part by the National Natural Science Foundation of China under Grant 61603142 and ...