grandes-ecoles 2014 QIII.A

grandes-ecoles · France · centrale-maths2__psi Groups Symplectic and Orthogonal Group Properties

Let $L = \left( \ell _ { i , j } \right) _ { 1 \leqslant i , j \leqslant 4 } \in O ( 1,3 )$. Show the inequality $\ell _ { 1,1 } ^ { 2 } \geqslant 1$.

Let $L = \left( \ell _ { i , j } \right) _ { 1 \leqslant i , j \leqslant 4 } \in O ( 1,3 )$. Show the inequality $\ell _ { 1,1 } ^ { 2 } \geqslant 1$.

Paper Questions

QI.A.1 QI.A.2 QI.A.3 QI.A.4 QI.A.5 QI.B.1 QI.B.2 QI.B.3 QI.B.4 QII.A.1 QII.A.2 QII.A.3 QII.A.4 QII.B QII.C QII.D QIII.A QIII.B QIII.C QIII.D QIII.E.1 QIII.E.2 QIII.F.1 QIII.F.2 QIII.F.3 QIII.F.4 QIII.G QIII.H QIII.I