Vacuum-squeezed solids: Two-phonon coherent states in KTaO3

G. A. Garrett; R. Merlin; A. G. Rojo; A. K. Sood; J. F. Whi taker

Quantum Electronics and Laser Science Conference
OSA Technical Digest (Optica Publishing Group, 1997),
paper QTuF1

Vacuum-squeezed solids: Two-phonon coherent states in KTaO₃

G. A. Garrett, R. Merlin, A. G. Rojo, A. K. Sood, and J. F. Whi taker

Quantum Electronics and Laser Science Conference 1997

Baltimore, Maryland United States
18–23 May 1997
ISBN: 1-55752-501-3

From the session
Novel Coherent Effects (QTuF)

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G. A. Garrett, R. Merlin, A. G. Rojo, A. K. Sood, and J. F. Whi taker, "Vacuum-squeezed solids: Two-phonon coherent states in KTaO3," in Quantum Electronics and Laser Science Conference, J. Bokor, R. Slusher, P. Bucksbaum, and R. Falcone, eds., Vol. 12 of OSA Technical Digest (Optica Publishing Group, 1997), paper QTuF1.

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Abstract

We use ultrafast pulses to excite KTaO₃ into a nonclassical state that is the material counterpart of vacuum-squeezed light.¹ The state involves a continuum of phonoris, but is quasi-oscillatory in nature for there is a dominant frequency associated with a van Hove singularity.

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