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List of works by Michael Tobar

A new method of probing mechanical losses of coatings at cryogenic temperatures. ⬇️

scientific article published in December 2016

Aggregate frequency width, nuclear hyperfine coupling and Jahn-Teller effect of Cu2+ impurity ion ESR in SrLaAlO4 dielectric resonator at 20 millikelvin.

scientific article published on 13 November 2017

Axion Dark Matter Coupling to Resonant Photons via Magnetic Field. ⬇️

scientific article published on 21 April 2016

Cavity bounds on higher-order lorentz-violating coefficients

scientific article published on 03 May 2011

Combined Search for Lorentz Violation in Short-Range Gravity ⬇️

scientific article published on 10 August 2016

Combined Search for a Lorentz-Violating Force in Short-Range Gravity Varying as the Inverse Sixth Power of Distance

scientific article published on 01 January 2019

Compact, high-Q, zero temperature coefficient, TE011 sapphire-rutile microwave distributed Bragg reflector resonators

scientific article published on 01 May 2001

Comparing Instrument Spectral Sensitivity of Dissimilar Electromagnetic Haloscopes to Axion Dark Matter and High Frequency Gravitational Waves

scientific article published in 2022

Cross-Correlation Signal Processing for Axion and WISP Dark Matter Searches

scientific article published on 16 November 2018

Cryogenic dual-mode resonator for a fly-wheel oscillator for a caesium frequency standard

scientific article published on 01 October 2002

Cryogenic microwave amplifiers for precision measurements

scientific article published on 01 January 2000

Demonstration of a dual alkali Rb/Cs fountain clock

scientific article published on 01 March 2010

Designs of a microwave TE011 mode cavity for a space borne H-maser

scientific article published on 01 October 2005

Determination of Low Loss in Isotopically Pure Single Crystal 28Si at Low Temperatures and Single Microwave Photon Energy.

scientific article

Direct terrestrial test of Lorentz symmetry in electrodynamics to 10(-18). ⬇️

scientific article

Distributed bragg reflector resonators with cylindrical symmetry and extremely high Q-factors

scientific article published on 01 January 2005

Erratum: Determination of Low Loss in Isotopically Pure Single Crystal 28Si at Low Temperatures and Single Microwave Photon Energy

scientific article published on 20 September 2017

Experimental realization of an optical second with strontium lattice clocks.

scientific article published in January 2013

Experiments match simulations in a multiple post reentrant cavity.

scientific article published in December 2017

Extremely low loss phonon-trapping cryogenic acoustic cavities for future physical experiments.

scientific article

Fabry-Perot resonator with interferometric read-out for low noise applications.

scientific article

Four-Wave Mixing fromFe3+Spins in Sapphire

scientific article published in Physical Review Letters

Frequency conversion in a high Q-factor sapphire whispering gallery mode resonator due to paramagnetic nonlinearity

scientific article published on 04 October 2012

Frequency-temperature compensation in Ti(3+) and Ti(4+ ) doped sapphire whispering gallery mode resonators.

scientific article

Glasses: Achieving long phonon lifetimes

scientific article published on 01 February 2017

High Q-factor Bragg-reflection sapphire-loaded cavity TE01delta mode resonators

scientific article published on 01 December 2002

High Q-factor distributed bragg reflector resonators with reflectors of arbitrary thickness

scientific article published on 01 December 2007

High Q-factor microwave Fabry-Perot resonator with distributed Bragg reflectors

scientific article published on 01 September 2005

High Sensitivity Gravitational Wave Antenna with Parametric Transducer Readout

scientific article

High Stability Comparison of Atomic Fountains using two Different Cryogenic Oscillators.

scientific article published on 19 May 2016

High-Q whispering modes in empty spherical cavity resonators.

scientific article

High-power solid-state sapphire whispering gallery mode maser

scientific article

Improved tests of local position invariance using 87Rb and 133Cs fountains

scientific article published on 21 August 2012

Invited article: Dielectric material characterization techniques and designs of high-Q resonators for applications from micro to millimeter-waves frequencies applicable at room and cryogenic temperatures.

scientific article

Invited article: design techniques and noise properties of ultrastable cryogenically cooled sapphire-dielectric resonator oscillators.

scientific article published on May 2008

Long-distance frequency dissemination with a resolution of 10(-17)

scientific article published on 24 May 2005

Long-term operation and performance of cryogenic sapphire oscillators

scientific article published on 01 December 2006

Low phase-noise sapphire crystal microwave oscillators: current status

scientific article published on 01 February 2009

Measurement of the fundamental thermal noise limit in a cryogenic sapphire frequency standard using bimodal maser oscillations

scientific article published on 09 June 2008

Method of power recycling in coaxial Mach-Zehnder interferometers for low noise measurements

scientific article published on 01 May 2009

Microwave phase detection at the level of 10(-11) rad

scientific article published on 01 April 2009

Microwave-to-millimeter-wave synthesis chain phase noise performance

scientific article published on 01 October 2015

Next Generation of Phonon Tests of Lorentz Invariance Using Quartz BAW Resonators

scientific article published on 01 June 2018

Novel interferometric frequency discriminators for low noise microwave applications

scientific article published on 01 May 2001

Observation of Rayleigh phonon scattering through excitation of extremely high overtones in low-loss cryogenic acoustic cavities for hybrid quantum systems

scientific article published on 20 August 2013

Optical frequency synthesis from a cryogenic microwave sapphire oscillator

scientific article published on 01 May 2006

Optimum design of a high-Q room- temperature whispering-gallery-mode X-band sapphire resonator

scientific article published in June 2013

Piezoelectric tunable microwave superconducting cavity. ⬇️

scientific article

Piezoelectric voltage coupled reentrant cavity resonator.

scientific article

Precise phase synchronization of a cryogenic microwave oscillator

scientific article published on 01 June 2010

Quality Factor Measurements of Various Types of Quartz Crystal Resonators Operating Near 4 K

scientific article published on 18 December 2015

Rare Events Detected with a Bulk Acoustic Wave High Frequency Gravitational Wave Antenna

scientific article published in 2021

Rigorous analysis of highly tunable cylindrical transverse magnetic mode re-entrant cavities

scientific article published in December 2013

Room temperature measurement of the anisotropic loss tangent of sapphire using the whispering gallery mode technique.

scientific article published in January 2006

Second generation 50 K dual-mode sapphire oscillator.

scientific article

Simple design rules for optimal design of dielectric temperature-compensated sapphire resonators

scientific article published on 01 September 2003

Simulating GPS radio signal to synchronize network--a new technique for redundant timing.

scientific article published on July 2014

Switching atomic fountain clock microwave interrogation signal and high-resolution phase measurements

scientific article published on 01 July 2009

Tests of Lorentz Invariance using a Microwave Resonator

scientific article (publication date: 12 February 2003)

Tests of Relativity by Complementary Rotating Michelson-Morley Experiments

scientific article

Whispering Gallery mode ESR spectroscopy and parameters measurement in single crystal SrLaAlO4 at millikelvin temperature

scientific article

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