Direct terrestrial test of Lorentz symmetry in electrodynamics to 10-18 M Nagel, SR Parker, EV Kovalchuk, PL Stanwix, JG Hartnett, EN Ivanov, ...
Nature Communications 6, 2015
128 2015 Improved constraints on isotropic shift and anisotropies of the speed of light using rotating cryogenic sapphire oscillators MA Hohensee, PL Stanwix, ME Tobar, SR Parker, DF Phillips, ...
Physical Review D 82 (7), 076001, 2010
49 2010 Cryogenic resonant microwave cavity searches for hidden sector photons SR Parker, JG Hartnett, RG Povey, ME Tobar
Physical Review D 88 (11), 112004, 2013
46 2013 Axion Dark Matter Coupling to Resonant Photons via Magnetic Field BT McAllister, SR Parker, ME Tobar
arXiv preprint arXiv:1512.05547, 2015
42 2015 Cavity Bounds on Higher-Order Lorentz-Violating Coefficients SR Parker, M Mewes, PL Stanwix, ME Tobar
Physical review letters 106 (18), 180401, 2011
40 2011 3D Lumped LC Resonators as Low Mass Axion Haloscopes BT McAllister, SR Parker, ME Tobar
arXiv preprint arXiv:1605.05427, 2016
33 2016 Hidden sector photon coupling of resonant cavities SR Parker, G Rybka, ME Tobar
Physical Review D 87 (11), 115008, 2013
27 2013 Resonator power to frequency conversion in a cryogenic sapphire oscillator NR Nand, SR Parker, EN Ivanov, JM le Floch, JG Hartnett, ME Tobar
Applied Physics Letters 103 (4), 043502, 2013
25 2013 Higher order reentrant post modes in cylindrical cavities BT McAllister, Y Shen, G Flower, SR Parker, ME Tobar
Journal of Applied Physics 122 (14), 144501, 2017
17 2017 Cross-Correlation Signal Processing for Axion and WISP Dark Matter Searches BT Mcallister, SR Parker, EN Ivanov, ME Tobar
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 66 …, 2019
14 2019 Generation of 103.75 GHz CW Source With< formula formulatype= R Bara, JM Le Floch, ME Tobar, PL Stanwix, SR Parker, JG Hartnett, ...
Microwave and Wireless Components Letters, IEEE 22 (2), 85-87, 2012
12 * 2012 Radio frequency signals synthesised from independent cryogenic sapphire oscillators JG Hartnett, SR Parker, EN Ivanov, T Povey, NR Nand, JM le Floch
Electronics Letters 50 (4), 294-295, 2014
11 2014 Bounds on higher-order Lorentz-violating photon sector coefficients from an asymmetric optical ring resonator experiment SR Parker, M Mewes, FN Baynes, ME Tobar
Physics Letters A, 2015
10 2015 Frequency transposing measurement technique for oscillator comparisons JG Hartnett, SR Parker, EN Ivanov
Electronics Letters 49 (15), 947-949, 2013
6 2013 Noise properties of cryogenic microwave amplifiers and relevance to oscillator frequency stabilization EN Ivanov, SR Parker, R Bara-Maillet, ME Tobar
Ultrasonics, Ferroelectrics and Frequency Control, IEEE Transactions on 61 …, 2014
4 2014 Extending the frequency range of digital noise measurements to the microwave domain SR Parker, EN Ivanov, J Hartnett
Microwave Theory and Techniques, IEEE Transactions on 62 (2), 368-372, 2014
4 2014 Method of power recycling in CoAxial Mach-Zehnder interferometers for low noise measurements S Parker, E Ivanov, M Tobar
Ultrasonics, Ferroelectrics and Frequency Control, IEEE Transactions on 56 …, 2009
4 2009 Intrinsic phase noise properties and frequency stability of millimetre-wave module at 90 GHz R Bara-Maillet, SR Parker, JM Le Floch, ME Tobar
Electronics Letters 49 (14), 886-887, 2013
3 2013 Direct Terrestrial Measurement of the Spatial Isotropy of the Speed of Light to 10 M Nagel, SR Parker, EV Kovalchuk, PL Stanwix, JG Hartnett, EN Ivanov, ...
arXiv preprint arXiv:1412.6954, 2014
2 2014 A transposed frequency technique for phase noise and frequency stability measurements JG Hartnett, T Povey, S Parker, E Ivanov
arXiv preprint arXiv:1209.1034, 2012
2 2012