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m2-tensor-rings

a guest Sep 22nd, 2019 90 Never
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  1. i1 : A = QQ[x]
  2.  
  3. o1 = A
  4.  
  5. o1 : PolynomialRing
  6.  
  7. i2 : B = QQ[y]
  8.  
  9. o2 = B
  10.  
  11. o2 : PolynomialRing
  12.  
  13. i3 : C=A**B
  14.  
  15. o3 = C
  16.  
  17. o3 : PolynomialRing
  18.  
  19. i4 : x
  20.  
  21. o4 = x
  22.  
  23. o4 : C
  24.  
  25. i5 : y
  26.  
  27. o5 = y
  28.  
  29. o5 : C
  30.  
  31. i6 : x*y
  32.  
  33. o6 = x*y
  34.  
  35. o6 : C
  36.  
  37. i7 : y*x
  38.  
  39. o7 = x*y
  40.  
  41. o7 : C
  42.  
  43. i8 : x*y == y*x
  44.  
  45. o8 = true
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