| Line 4: |
Line 4: |
| | <br><br> | | <br><br> |
| | Spatial translations: | | Spatial translations: |
| − | <br> <math>T_x : (x, y, z, ct) = (x + /epsilon, y, z, ct)</math> | + | <br> <math>T_x : (x, y, z, ct) = (x + /epsilon , y, z, ct)</math> |
| − | <br> <math>T_y : (x, y, z, ct) = (x, y + /epsilon, z, ct)</math> | + | <br> <math>T_y : (x, y, z, ct) = (x, y + /epsilon , z, ct)</math> |
| − | <br> <math>T_z : (x, y, z, ct) = (x, y, z + /epsilon, ct)</math> | + | <br> <math>T_z : (x, y, z, ct) = (x, y, z + /epsilon , ct)</math> |
| | <br><br> | | <br><br> |
| | Time Translations: | | Time Translations: |
| − | <br> <math>T_t : (x, y, z, ct) = (x, y, z, ct + /epsilon)</math> | + | <br> <math>T_t : (x, y, z, ct) = (x, y, z, ct + /epsilon )</math> |
| | <br><br> | | <br><br> |
| | Spatial Rotations: | | Spatial Rotations: |