Counter-polarized single-photon generation from the auxiliary cavity of a weakly nonlinear photonic molecule

Counter-propagating entangled photons from a waveguide with periodic nonlinearity

Counterexample to "Sufficient Conditions for uniqueness of the Weak Value" by J. Dressel and A. N. Jordan, arXiv:1106.1871v1

Counterexamples to additivity of minimum output p-Renyi entropy for p close to 0

Counterexamples to Kalai's Conjecture C

Counterexamples to the maximal p-norm multiplicativity conjecture for all p > 1

Counterfactual Computation

Counterfactual computation revisited

Counterfactual entanglement and nonlocal correlations in separable states

Counterfactual errors and state reduction in relativistic quantum physics

Counterfactual Quantum Cryptography

Counterfactual reasoning in time-symmetric quantum mechanics

Counterfactual Statements and Weak Measurements: an Experimental Proposal

Counterfactuals in Quantum Mechanics

Countering Quantum Noise with Supplementary Classical Information

Counterintuitive transitions between crossing energy levels

Counterintuitive transitions in the multistate Landau-Zener problem with linear level crossings

Counterpropagating Wavepacket Solutions of the Time-Dependent Schroedinger Equation for a Decaying Potential Field

Counting Cold Collisions

Counting Marbles with 'Accessible' Mass Density: A Reply to Bassi and Ghirardi