Extremality conditions for generalized channels
Extremality of Gaussian quantum states
Extreme commutative quantum observables are sharp
Extreme Covariant Quantum Observables in the Case of an Abelian Symmetry Group and a Transitive Value Space
Extreme non-linear response of ultra-narrow optical transitions in cavity QED for laser stabilization
Extreme nonlocality with one photon
Extreme phase and rotated quadrature measurements
Extreme points of the set of density matrices with positive partial transpose
Extreme sub-wavelength atom localization via coherent population trapping
Extrinsic orbital angular momentum of entangled photon-pairs in spontaneous parametric down-conversion
E_7 and the tripartite entanglement of seven qubits