Sae Woo Nam

Publications

An ultrahigh impedance superconducting thermal switch for interfacing superconductors with semiconductors and optoelectronics

July 25, 2019

Author(s):

Adam N. McCaughan, Varun B. Verma, Sonia M. Buckley, Alexander N. Tait, Sae Woo Nam, Jeffrey M. Shainline

The ability to interface superconductors with semiconductor logic is a critically-missing component of the quantum computing ecosystem. At present, the...

Quantum interference enables constant-time quantum information processing

July 19, 2019

Author(s):

Thomas Gerrits, Sae Woo Nam, Adriana E. Lita, M. Stobinska, A. Buraczewski, M. Moore, W.R. Clements, J.J. Renema, W.S. Kolthammer, A. Eckstein, I.A. Walmsley

It is an open question how fast information processing can be performed and whether quantum effects can speed up the best existing solutions. Signal extraction...

Quantum Frequency Conversion of a Quantum Dot Single-Photon Source on a Nanophotonic Chip

May 20, 2019

Author(s):

Anshuman Singh, Qing Li, Shunfa Liu, Ying Yu, Xiyuan Lu, Christian Schneider, Sven Hofling, John R. Lawall, Varun B. Verma, Richard P. Mirin, Sae Woo Nam, Jin Liu, Kartik A. Srinivasan

Single self-assembled InAs/GaAs quantum dots are promising bright sources of indistinguishable photons for quantum information science. However, their...

Integrated transition edge sensors on lithium niobate waveguides

May 07, 2019

Author(s):

Thomas Gerrits, Adriana E. Lita, Richard P. Mirin, Sae Woo Nam, Jan P. Hoepker, Stephan Krapick, Harald Herrmann, Raimund Ricken, Victor Quiring, Christine Silberhorn, Tim J. Bartley

We show the proof-of-principle detection of light at 1550 nm coupled evanescently from a lithium niobate waveguide to a superconducting transition edge sensor...

Indistinguishable single-mode photons from spectrally engineered biphotons

April 15, 2019

Author(s):

Thomas Gerrits, Adriana E. Lita, Sae Woo Nam, Changchen Chen, Jane Heyes, Kyung-Han Hong, Jeffrey Shapiro, Franco N. Wong

We use pulsed spontaneous parametric down-conversion in KTiOPO4, with a Gaussian phasematching function and a transform-limited Gaussian pump, to achieve near-...