abstract-algebra division-algebras asked Aug 25 '18 at 18:47

electromagnetism energy magnetic-fields dipole asked Oct 5 '17 at 4:32

group-theory group-isomorphism quaternions asked Apr 4 '17 at 20:11

cosmology big-bang dark-matter galaxies gravitational-collapse asked Apr 21 '17 at 3:17

c++ types asked Jan 24 '18 at 14:51

complexity-theory reductions asked Apr 12 '17 at 19:21

quantum-mechanics classical-mechanics lagrangian-formalism action observables asked Jul 23 '17 at 1:12

homework-and-exercises electromagnetism lagrangian-formalism field-theory asked Oct 3 '17 at 2:19