Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Y. V. Gurevich"'
Autor:
J Baron, W C Campbell, D DeMille, J M Doyle, G Gabrielse, Y V Gurevich, P W Hess, N R Hutzler, E Kirilov, I Kozyryev, B R O’Leary, C D Panda, M F Parsons, B Spaun, A C Vutha, A D West, E P West, ACME Collaboration
Publikováno v:
New Journal of Physics, Vol 19, Iss 7, p 073029 (2017)
We recently set a new limit on the electric dipole moment of the electron (eEDM) (J Baron et al and ACME collaboration 2014 Science 343 269–272), which represented an order-of-magnitude improvement on the previous limit and placed more stringent co
Externí odkaz:
https://doaj.org/article/6e0b328b78fe41e682633809b6958c6b
Autor:
Tim Miller, Jim Thorne, Stephen Kaye, Yuzo Ishikawa, Truman Wold, Kodi A. Rider, Kyle Lanclos, Dale Sandford, Dave Rumph, Jacob Pember, Scott Lilley, Charles Beichman, Ean James, William T. S. Deich, Andreas Seifahrt, Tod Von Boeckmann, Anna Wolfenberger, Constance M. Rockosi, Jerry Edelstein, Arpita Roy, Adam Vandenberg, Christopher L. Smith, Edward H. Wishnow, Cindy Wang, Y. V. Gurevich, Maureen Savage, Thomas Brown, Samuel Halverson, Mavourneen Wilcox, Mike Raffanti, Benjamin J. Fulton, Steve Allen, Tobias Feger, Sharon Jelinsky, Abby Shaum, Qifan Wang, Julian Stuermer, Luke Gers, Jason Grillo, Steve Milner, David W. Coutts, Andrew W. Howard, Peter Wizinowich, Ryan A. Rubenzahl, Ben McCarney, Jason C. Y. Chin, Christian Schwab, Martin Sirk, Marie Weisfeiler, Steven R. Gibson, David Cowley, Timothy J. O'Hanlon, Kelleen Casey, M. Kassis, Ashley Baker, Roger Smith, Bruce Berriman, Adela Li
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy VIII.
The Keck Planet Finder (KPF) is a fiber-fed, high-resolution, high-stability spectrometer in development at the UC Berkeley Space Sciences Laboratory for the W.M. Keck Observatory. KPF is designed to characterize exoplanets via Doppler spectroscopy w
Autor:
Thomas Legero, Thorsten Fuehrer, Tobias Feger, David W. Coutts, H. Van Winckel, Christian Schwab, Y. V. Gurevich, Andreas Seifahrt, Andreas Quirrenbach, Samuel Halverson, Dmytro Rogozin, Gert Raskin, Julian Stuermer
Publikováno v:
Advances in Optical Astronomical Instrumentation 2019.
Precise wavelength calibration is a critical issue for high-resolution spectroscopic observations. The ideal calibration source should be able to provide a very stable and dense grid of evenly distributed spectral lines of constant intensity. A new m
Autor:
William Kindel, Gianpaolo Carosi, S. Al Kenany, J. R. Root, Maria Simanovskaia, M. A. Anil, K. M. Backes, B. M. Brubaker, Konrad Lehnert, Daniel Palken, Maxime Malnou, Y. V. Gurevich, S. K. Lamoreaux, Nicholas M. Rapidis, I. Urdinaran, Samantha M. Lewis, T. M. Shokair, L. Zhong, Sidney Cahn, K. van Bibber
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 854:11-24
We describe a dark matter axion detector designed, constructed, and operated both as an innovation platform for new cavity and amplifier technologies and as a data pathfinder in the 5–25 GHz range ( ∼ 20 – 100 μ eV ) . The platform is small bu
Autor:
William Kindel, Maxime Malnou, Danielle Speller, J. R. Root, L. Zhong, Sidney Cahn, S. Al Kenany, Gianpaolo Carosi, Daniel Palken, K. van Bibber, K. M. Backes, Maria Simanovskaia, S. K. Lamoreaux, I. Urdinaran, Reina H. Maruyama, B. M. Brubaker, Y. V. Gurevich, Nicholas M. Rapidis, Samantha M. Lewis, Konrad Lehnert, T. M. Shokair
Publikováno v:
Physical Review
We report on the results from a search for dark matter axions with the HAYSTAC experiment using a microwave cavity detector at frequencies between 5.6 and 5.8 GHz. We exclude axion models with two photon coupling gaγγ≳2×10−14 GeV−1, a factor
Autor:
David Cowley, William Deich, Mavourneen Wilcox, Martin M. Sirk, Julian Stuermer, Tim Miller, Tobias Feger, Marie Weisfeiler, Andrew W. Howard, Peter Wizinowich, Michael Raffanti, Kodi Rider, Steven R. Gibson, Steve Milner, Edward H. Wishnow, Christopher D. Smith, Adam Vandenberg, Tom Payne, Y. V. Gurevich, Ean James, Christian Schwab, Kyle Lanclos, Roger Smith, Constance M. Rockosi, David W. Coutts, Jason C. Y. Chin, Arpita Roy, Samuel Halverson, M. Kassis, Yuzo Ishikawa, Elisha Jhoti, Jerry Edelstein, Daniel Finstad, Dale Sandford, James Curtis, Steve Allen, Scott Lilley, Andreas Seifahrt
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy VII
The Keck Planet Finder (KPF) is a fiber-fed, high-resolution, high-stability spectrometer in development for the W.M. Keck Observatory. The instrument recently passed its preliminary design review and is currently in the detailed design phase. KPF is
Autor:
Y. V. Gurevich, Steve K. Lamoreaux, Thorsten Führer, J. Stürmer, Christian Schwab, Thomas Walther, Andreas Quirrenbach
Publikováno v:
Publications of the Astronomical Society of the Pacific. 127:880-889
We present a method of frequency stabilizing a broadband etalon that can serve as a high-precision wavelength calibrator for an echelle spectrograph. Using a laser to probe the Doppler-free saturated absorption of the rubidium D2 line, we stabilize o
Autor:
Maria Simanovskaia, Daniel Palken, S. Al Kenany, B. M. Brubaker, Maxime Malnou, M. A. Anil, William Kindel, Samantha M. Lewis, S. K. Lamoreaux, J. R. Root, K. van Bibber, Gianpaolo Carosi, T. M. Shokair, K. M. Backes, Konrad Lehnert, Y. V. Gurevich, Nicholas M. Rapidis, I. Urdinaran, L. Zhong, Sidney Cahn
Publikováno v:
Physical Review Letters. 118
We report on the first results from a new microwave cavity search for dark matter axions with masses above 20 μeV. We exclude axion models with two-photon coupling g_{aγγ}≳2×10^{-14} GeV^{-1} over the range 23.55m_{a}24.0 μeV. These results re
Autor:
Y. V. Gurevich, J. Stürmer, David W. Coutts, Olivier Guyon, R. Apodaca, L. Vanzi, Nemanja Jovanovic, Tobias Feger, Jon Lawrence, M. Bakovic, Samuel Halverson, Christian Schwab, Suvrath Mahadevan, Nick Cvetojevic, S. Rukdee, Gudmundur Stefansson
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation II
We present the design for a high resolution near-infrared spectrograph. It is fed by a single-mode fiber coupled to a high performance adaptive optics system, leading to an extremely stable instrument with high total efficiency. The optical design is
Autor:
Julian Stürmer, Steve K. Lamoreaux, Thorsten Führer, Andreas Quirrenbach, Christian Schwab, Thomas Walther, Y. V. Gurevich
Publikováno v:
SPIE Proceedings.
Accurate wavelength calibration is crucial for attaining superior Doppler precision with high resolution spectrographs. Upcoming facilities aim for 10 cm/s or better radial velocity precision to access the discovery space for Earth-like exoplanets. T