The mystery of non-Hausdorff manifolds

Last updated : 2024-09-29 12:52:24

Experimental evidence of general relativity

Last updated : 2023-05-08 14:42:20

Flat vs. round earth

Last updated : 2023-05-08 12:50:20

Cellular automata I : Conway's Game of Life

Last updated : 2023-04-22 15:10:49

Lagrangian mechanics on the bundle

Last updated : 2023-04-21 13:08:04

Life cycle of a black hole

Last updated : 2023-04-20 11:08:41

Black holes

Last updated : 2023-04-17 16:03:30

Spacetime gluing

Last updated : 2023-04-14 15:42:10

The magical world of classical electrodynamics

Last updated : 2023-02-08 15:23:43

Measurements in general relativity

Last updated : 2022-09-06 10:05:05

The world function

Last updated : 2022-07-13 10:50:28

Bitensors

Last updated : 2022-05-23 13:12:57

Wilson loops and holonomies

Last updated : 2022-03-28 09:13:17

All about $1$-manifolds

Last updated : 2021-12-16 15:28:30

The many faces of projective objects

Last updated : 2021-11-18 14:04:56

Higher gauge theory and the $B$-field

Last updated : 2021-10-27 10:49:51

The Codex Seraphinius

Last updated : 2021-09-22 12:09:23

Coordinate-free derivation of the point particle

Last updated : 2021-08-30 23:52:01

Old timey unified theories

Last updated : 2021-08-24 11:19:19

Cosmology and the FRW model

Last updated : 2021-06-07 12:36:14

The photon mass

Last updated : 2021-05-26 10:37:22

Perturbation theory and Borel summation

Last updated : 2021-01-25 15:30:13

Fock spaces

Last updated : 2021-01-04 15:35:31

Very low dimensional quantum field theory

Last updated : 2020-12-06 08:56:23

Contour integrals and distribution theory

Last updated : 2020-09-07 11:11:24

The Olber's paradox

Last updated : 2020-03-27 02:34:24

Measurements in special relativity

Last updated : 2020-03-24 13:52:04

Filippov's differential inclusion

Last updated : 2020-03-18 15:03:40

Hyperreal numbers

Last updated : 2020-03-10 10:08:33

Extended objects

Last updated : 2020-03-09 15:51:58

The exponential map

Last updated : 2020-03-05 15:00:40

Quantum chomodynamics and effective theories

Last updated : 2020-02-19 14:33:59

Just a bunch of QFT calculations

Last updated : 2020-02-06 11:29:19

Hyperbolic geometry

Last updated : 2020-01-28 11:01:52

Canonical quantization and representation theory

Last updated : 2020-01-09 12:27:47

Perturbation theory

Last updated : 2019-10-28 09:26:57

Relativistic quantum mechanics

Last updated : 2019-10-21 17:27:42

Malament's theorem and the edge-of-the-wedge theorem

Last updated : 2019-10-21 15:57:28

Riemannian general relativity

Last updated : 2019-10-15 11:40:43

Bound systems in the FRLW metric

Last updated : 2019-10-07 12:22:06

The Cauchy problem in classical mechanics

Last updated : 2019-09-24 11:39:46

Path integrals and quantum mechanics

Last updated : 2019-08-08 10:39:20

$(1+1)$-dimensional general relativity

Last updated : 2019-07-04 08:33:44

Wormholes

Last updated : 2019-05-21 10:51:15

Geodesically complete incompleteness and the most awful spacetimes

Last updated : 2018-11-14 10:07:16

Warp drives

Last updated : 2018-03-30 14:13:19

Implementing the reals

Last updated : 2018-02-18 17:23:16

Lazy Bird : A purely functional language

Last updated : 2017-10-29 07:43:56

Plotting curves

Last updated : 2017-10-13 12:28:32

Cellular automata III : The von Neumann automaton

Last updated : 2017-09-22 13:54:09

Cellular automata II : Wireworld

Last updated : 2017-09-22 09:54:56

Quantum computing

Last updated : 2017-09-20 13:52:13

Basic OS writing I : the bootloader

Last updated : 2017-09-03 16:43:20

Particle effects

Last updated : 2017-08-30 15:04:45

Making plasma effects

Last updated : 2017-08-29 14:53:45