Pascal Baldi

Controlled Stark shifts in Er$^{3+}$-doped crystalline and amorphous waveguides for quantum state storage (2006)

Hastings-Simon, Sara R., Staudt, Matthias U., Afzelius, Mikael, Baldi, Pascal, Jaccard, Didier, Tittel, Wolfgang, ...

We present measurements of the linear Stark effect on the $^{4}$I$_{15/2} \to$ $^{4}$I$_{13/2}$ transition in an Er$^{3+}$-doped proton-exchanged LiNbO$_{3}$ crystalline waveguide and an...

A photonic quantum information interface (2005)

Tanzilli, Sebastien, Tittel, Wolfgang, Halder, Matthaeus, Alibart, Olivier, Baldi, Pascal, Gisin, Nicolas, ...

Quantum communication is the art of transferring quantum states, or quantum bits of information (qubits), from one place to another. On the fundamental side, this allows one to distribute...

High quality asynchronous heralded single photon source at telecom wavelength (2004)

Fasel, Sylvain, Alibart, Olivier, Beveratos, Alexios, Tanzilli, Sebastien, Zbinden, Hugo, Baldi, Pascal, ...

We report on the experimental realization and characterization of an asynchronous heralded single photon source based on spontaneous parametric down conversion. Photons at 1550nm are heralded as...

Guided wave technology for a telecom wavelength heralded single photon source (2004)

Alibart, Olivier, Tanzilli, Sebastien, Ostrowsky, Daniel Barry, Baldi, Pascal

We report on a guided wave heralded photon source based on the creation of non-degenerate photon pairs by spontaneous parametric down conversion in a Periodically Poled Lithium Niobate waveguide....

High performance heralded single photon (2004)

Alibart, Olivier, Tanzilli, Sébastien, Ostrowsky, Daniel Barry, Baldi, Pascal

We report on a guided wave heralded photon source based on the creation of non-degenerate photon pairs by spontaneous parametric down conversion in a Periodically Poled Lithium Niobate waveguide....

High performance heralded single photon (2004)

Alibart, Olivier, Tanzilli, Sébastien, Ostrowsky, Daniel Barry, Baldi, Pascal

We report on a guided wave heralded photon source based on the creation of non-degenerate photon pairs by spontaneous parametric down conversion in a Periodically Poled Lithium Niobate waveguide....

High performance heralded single photon (2004)

Alibart, Olivier, Tanzilli, Sébastien, Ostrowsky, Daniel Barry, Baldi, Pascal

We report on a guided wave heralded photon source based on the creation of non-degenerate photon pairs by spontaneous parametric down conversion in a Periodically Poled Lithium Niobate waveguide....

High performance heralded single photon (2004)

Alibart, Olivier, Tanzilli, Sébastien, Ostrowsky, Daniel Barry, Baldi, Pascal

We report on a guided wave heralded photon source based on the creation of non-degenerate photon pairs by spontaneous parametric down conversion in a Periodically Poled Lithium Niobate waveguide....

Characterization of QPM gratings in quadratic media via second-harmonic-power measurements only (2003)

Johansen, Steffen K., Baldi, Pascal

A new scheme for non-destructive characterization of quasi-phase-matching grating structures and temperature gradients via inverse Fourier theory using second-harmonic-generation experiments is...