968 citations · 2.7k across the 15 of their papers we have counts for
17 papers
Tantala Kerr-nonlinear integrated photonics
Hojoong Jung, Su-Peng Yu, David R. Carlson +3
Integrated photonics plays a central role in modern science and technology, enabling experiments from nonlinear science to quantum information, ultraprecise measurements and sensin…
Generating octave-bandwidth soliton frequency combs with compact, low-power semiconductor lasers
Travis C. Briles, Su-Peng Yu, Tara E. Drake +2
We report a comprehensive study of low-power, octave-bandwidth, single-soliton microresonator frequency combs in both the 1550 nm and 1064 nm bands. Our experiments utilize fully i…
Milliwatt-threshold visible-telecom optical parametric oscillation using silicon nanophotonics
Xiyuan Lu, Gregory Moille, Anshuman Singh +8
The on-chip creation of coherent light at visible wavelengths is crucial to field-level deployment of spectroscopy and metrology systems. Although on-chip lasers have been implemen…
Broadband Resonator-Waveguide Coupling for Efficient Extraction of Octave Spanning Microcombs
Gregory Moille, Qing Li, Travis C. Briles +7
Frequency combs spanning over an octave have been successfully demonstrated in Kerr nonlinear microresonators on-chip. These micro-combs rely on both engineered dispersion, to enab…
Thermal decoherence and laser cooling of Kerr microresonator solitons
Tara E. Drake, Jordan R. Stone, Travis C. Briles +1
Thermal noise is ubiquitous in microscopic systems and in high-precision measurements. Controlling thermal noise, especially using laser light to apply dissipation, substantially a…
Photonic integration of an optical atomic clock
Z. L. Newman, V. Maurice, T. E. Drake +19
Laboratory optical atomic clocks achieve remarkable accuracy (now counted to 18 digits or more), opening possibilities to explore fundamental physics and enable new measurements. H…
A Kerr-microresonator optical clockwork
Tara E. Drake, Travis C. Briles, Daryl T. Spencer +8
Kerr microresonators generate interesting and useful fundamental states of electromagnetic radiation through nonlinear interactions of continuous-wave (CW) laser light. Using photo…
Kerr-microresonator solitons for accurate carrier-envelope-frequency stabilization
Travis C. Briles, Jordan R. Stone, Tara E. Drake +8
Carrier-envelope phase stabilization of optical pulses enables exquisitely precise measurements by way of direct optical-frequency synthesis, absolute optical-to-microwave phase co…
An Integrated-Photonics Optical-Frequency Synthesizer
Daryl T. Spencer, Tara Drake, Travis C. Briles +24
Integrated-photonics microchips now enable a range of advanced functionalities for high-coherence applications such as data transmission, highly optimized physical sensors, and har…
Thermal and Nonlinear Dissipative-Soliton Dynamics in Kerr Microresonator Frequency Combs
Jordan Stone, Travis Briles, Tara Drake +4
We explore the dynamical response of dissipative Kerr solitons to changes in pump power and detuning and show how thermal and nonlinear processes couple these parameters to the fre…
Stably accessing octave-spanning microresonator frequency combs in the soliton regime
Qing Li, Travis C. Briles, Daron A. Westly +6
Microresonator frequency combs can be an enabling technology for optical frequency synthesis and timekeeping in low size, weight, and power architectures. Such systems require comb…
Breakdown of Fermi liquid description for strongly interacting fermions
Yoav Sagi, Tara E. Drake, Rabin Paudel +2
The nature of the normal state of an ultracold Fermi gas in the BCS-BEC crossover regime is an intriguing and controversial topic. While the many-body ground state remains a conden…
Measurement of the Homogeneous Contact of a Unitary Fermi gas
Yoav Sagi, Tara E. Drake, Rabin Paudel +1
By selectively probing the center of a trapped gas, we measure the local, or homogeneous, contact of a unitary Fermi gas as a function of temperature. Tan's contact, C, is proporti…
Direct observation of the Fermi surface in an ultracold atomic gas
T. E. Drake, Y. Sagi, R. Paudel +3
The ideal (i.e. noninteracting), homogeneous Fermi gas, with its characteristic sharp Fermi surface in the momentum distribution, is a fundamental concept relevant to the behavior…
Evolution of the Normal State of a Strongly Interacting Fermi Gas from a Pseudogap Phase to a Molecular Bose Gas
A. Perali, F. Palestini, P. Pieri +5
Wave-vector resolved radio frequency (rf) spectroscopy data for an ultracold trapped Fermi gas are reported for several couplings at Tc, and extensively analyzed in terms of a pair…
Observation of pseudogap behavior in a strongly interacting Fermi gas
J. P. Gaebler, J. T. Stewart, T. E. Drake +4
Ultracold atomic Fermi gases present an opportunity to study strongly interacting Fermi systems in a controlled and uncomplicated setting. The ability to tune attractive interactio…
Verification of universal relations in a strongly interacting Fermi gas
J. T. Stewart, J. P. Gaebler, T. E. Drake +1
Many-body fermion systems are important in many branches of physics, including condensed matter, nuclear, and now cold atom physics. In many cases, the interactions between fermion…