Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings ...

A sneeze. Ocean currents. Smoke. What do these have in common? They're instances of turbulence: unpredictable, chaotic, ...

Gaussian Elimination The general procedure learned to solve a system of linear equations is Gaussian elimination. The goal is to apply row operations to "eliminate" all the variables except for one in ...

A gradient system with discontinuous righthand side that solves an underdetermined system of linear equations in the L/sub 1/ norm is presented. An upper bound estimate for finite time convergence to ...

Physics & Mathematics Mathematics 'The beauty of symbolic equations is that it's much easier to … see a problem at a glance': How we moved from words and pictures to thinking symbolically News ...

3. Consistent system of linear equations: A system of linear equations is said to be consistent, if it has at least one solution. 4. Inconsistent system of linear equation: A system of linear ...

“We had to control how big a number shows up as we do this guessing and coordination,” said Peng. Peng and Vempala prove that their algorithm can solve any sparse linear system in n2.332 steps. This ...