Author

Mathcube

@mathcube7

What a Tensor Really Is

Why Gravity and Your GPU Run on the Same Object

Jul 10, 2026 · 11 min read · 231 claps paywalled #tensor #machine-learning #general-relativity

SCI

Only four number systems allow division, and physics keeps naming exactly those four — from electron spin to string theory.

May 27, 2026 · 10 min read · 157 claps paywalled #mathematics #physics #science

SCI TCH

Half a century after Strassen broke the schoolbook limit, the exponent governing matrix multiplication is still falling.

Jul 01, 2026 · 10 min read · 118 claps paywalled #matrix-multiplication #math #algorithms

SCI

One Gaussian bump under the peak turns an impossible integral into Stirling’s formula — and much of statistical physics.

Aug 19, 2026 · 10 min read · 101 claps paywalled #mathematics #physics #science

The same Taylor coefficients, rearranged, can see past a pole

May 12, 2026 · 6 min read · 68 claps paywalled #mathematics #python #data-science

SCI TCH

Both twins inertial — yet one still ages less

May 25, 2026 · 9 min read · 0 claps paywalled #physics #science #relativity