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Author

  • Michael Tobar
2014

Sub-Doppler cooling with the 1S0-1P 1 line in ytterbium

Kostylev, N., Ivanov, E., Tobar, M. & Mcferran, J., 2014, 2014 IEEE International Frequency Control Symposium Proceedings. Piscataway, NJ, USA: IEEE, Institute of Electrical and Electronics Engineers, Vol. 1. p. 218-221

Research output: Chapter in Book/Conference paperConference paper

2012

Testing for Periodic Changes in Fundamental Constants using Long-Term Comparison of the SYRTE Cs Fountains and H-masers

Tobar, M., Stanwix, P., Abgrall, M., Bize, S., Clairon, A., Guéna, J., Laurent, P., Rosenbusch, P., Rovera, D., Santarelli, G. & Wolf, P., 2012, 2012 IEEE International Frequency Control Symposium Proceedings. Baltimore, MD: IEEE, Institute of Electrical and Electronics Engineers, Vol. 1. p. 1 - 4

Research output: Chapter in Book/Conference paperConference paper

9 Citations (Scopus)
2016

Ultrahigh cooperativity interactions between magnons and resonant photons in a YIG sphere

Bourhill, J., Kostylev, N., Goryachev, M., Creedon, D. & Tobar, M., 25 Apr 2016, In : Physical Review B - Condensed Matter and Materials Physics. 93, 14, 144420.

Research output: Contribution to journalArticle

57 Citations (Scopus)
2014

Piezoelectric voltage coupled reentrant cavity resonator

Carvalho, N., Fan, Y., Le Floch, J-M. & Tobar, M., 14 Oct 2014, In : Review of Scientific Instruments. 85, 10, 4 p., 104705.

Research output: Contribution to journalArticle

Open Access
File
11 Citations (Scopus)
278 Downloads (Pure)

Metal bulk foil resistor characterization for BAW application at low cryogenic temperatures

Bara-Maillet, R., Goryachev, M., Creedon, D., Le Floch, J-M. & Tobar, M., Mar 2014, In : IEEE Transactions on Instrumentation and Measurement. 63, 3, p. 628-632

Research output: Contribution to journalArticle

2 Citations (Scopus)
2015
10 Citations (Scopus)
2011

High Precision Microwave Interferometers and Oscillators for Applied and Fundamental Physics Applications

Tobar, M. E., Ivanov, E. N., Hartnett, J. G., Le Floch, J-M. G. & Stanwix, P. L., 2011, 2010 International Conference on Electromagnetics in Advanced Applications. Graglia, R. D. & Smith, P. D. (eds.). Sydney, NSW, Australia: IEEE, Institute of Electrical and Electronics Engineers, p. 803-806 4 p.

Research output: Chapter in Book/Conference paperConference paper

2015

Frequency stability and phase noise performance of X-band to Ka-band active multiplier

Bara-Maillet, R., Creedon, D., Parker, S., Le Floch, J-M. & Tobar, M., 30 Nov 2015, In : Electronics Letters. 51, 24, p. 2015-2017 3 p.

Research output: Contribution to journalArticle

2011

Cavity bounds on higher-order lorentz-violating coefficients

Parker, S., Mewes, M., Stanwix, P. & Tobar, M., 2011, In : Physical Review Letters. 106, 18, p. 3pp

Research output: Contribution to journalArticle

18 Citations (Scopus)
2014

Testing Lorentz invariance using rotating cryogenic sapphire oscillators

Parker, S. R., Nagel, M., Kovalchuk, E., Stanwix, P. L., Ivanov, E. N., Hartnett, J. G., Peters, A. & Tobar, M. E., 2014.

Research output: Contribution to conferenceAbstract

2018

Cavity magnon polaritons with lithium ferrite and three-dimensional microwave resonators at millikelvin temperatures

Goryachev, M., Watt, S., Bourhill, J., Kostylev, M. & Tobar, M. E., 13 Apr 2018, In : Physical Review B. 97, 15, 155129.

Research output: Contribution to journalArticle

14 Citations (Scopus)
2011

Study of Fe 3+-sapphire maser above 4K

Benmessai, K., Mrad, M., Creedon, D., Le Floch, J-M., Tobar, M., Bourgeois, P-Y., Kersale, Y. & Giordano, V., 2011, IEEE International Frequency Control Symposium & Exposition. Proceedings. United States: IEEE, Institute of Electrical and Electronics Engineers, Vol. n/a. p. n/a

Research output: Chapter in Book/Conference paperConference paper

1 Citation (Scopus)
2012

Extremely low-loss acoustic phonons in a quartz bulk acoustic wave resonator at millikelvin temperature

Goryachev, M., Creedon, D., Ivanov, E., Galliou, S., Bourquin, R. & Tobar, M., 2012, In : Applied Physics Letters. 100, 24, p. 5pp

Research output: Contribution to journalArticle

60 Citations (Scopus)
2014

Testing speed of light isotropy using rotating cryogenic sapphire microwave oscillators

Parker, S., Nagel, M., Kovalchuk, E. V., Stanwix, P., Ivanov, E., Hartnett, J. G., Peters, A. & Tobar, M., 2014, IFCS 2014 - 2014 IEEE International Frequency Control Symposium, Proceedings.

Research output: Chapter in Book/Conference paperConference paper

2012

Controlling the frequency-temperature sensitivity of a cryogenic sapphire maser frequency standard by manipulating Fe3 + spins in the sapphire lattice

Benmessai, K., Creedon, D., Le Floch, J-M., Tobar, M., Mrad, M., Bourgeois, P-Y., Kersalé, Y. & Giordano, V., 2012, In : Physical Review B - Condensed Matter and Materials Physics. 85, 7, p. 7pp

Research output: Contribution to journalArticle

8 Citations (Scopus)
2013

Using Microwave Cavities to Test Lorentz Invariance

Parker, S. R., Stanwix, P. L., Ivanov, E. N., Tobar, M. E., Nagel, M., Kovalchuk, E. V. & Peters, A., 2013, Proceedings of the 6th Meeting on CPT and Lorentz Symmetry. Kostelecký, V. A. (ed.). World Scientific Publishing, p. 131-134 4 p.

Research output: Chapter in Book/Conference paperConference paper

2019

Bulk Acoustic Wave Resonator-Oscillators and Tests of Fundamental Physics

Goryachev, M., Ivanov, E. N., Tobar, M. E. & Galliou, S., 2019, IFCS/EFTF 2019 - Joint Conference of the IEEE International Frequency Control Symposium and European Frequency and Time Forum, Proceedings. IEEE, Institute of Electrical and Electronics Engineers, 8856114. (IFCS/EFTF 2019 - Joint Conference of the IEEE International Frequency Control Symposium and European Frequency and Time Forum, Proceedings).

Research output: Chapter in Book/Conference paperConference paper

2015

Creating tuneable microwave media from a two-dimensional lattice of re-entrant posts

Goryachev, M. & Tobar, M., 24 Nov 2015, In : Journal of Applied Physics. 118, 20, p. 204504-1 - 204504-8 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Quality factors of quartz crystal resonators operating at 4 Kelvins

Galliou, S., Abbe, P., Goryachev, M., Tobar, M. & Bourquin, R., 2015, 2015 Joint Conference of the IEEE International Frequency Control Symposium and the European Frequency and Time Forum, FCS 2015 - Proceedings. Denver, CO, USA: IEEE, Institute of Electrical and Electronics Engineers, Vol. N/A. p. 728-732

Research output: Chapter in Book/Conference paperConference paper

1 Citation (Scopus)
2014

Properties related to Q-factors and noise of quartz resonator-based systems at 4K

Galliou, S., Abbe, P., Bourquin, R., Goryachev, M., Tobar, M. & Ivanov, E., 2014, 2014 European Frequency and Time Forum, EFTF 2014. Switzerland: European Frequency and Time Forum (EFTF), p. 33-35

Research output: Chapter in Book/Conference paperConference paper

2 Citations (Scopus)
2012

'Fast light' effect in experiments with cryogenic resonators

Ivanov, E., Bourhill, J., Creedon, D., Hartnett, J. & Tobar, M., 2012, In : JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS. 45, 0, p. 4pp

Research output: Contribution to journalArticle

1 Citation (Scopus)
2018

The ORGAN Experiment

McAllister, B. T. & Tobar, M. E., 1 Jan 2018, Microwave Cavities and Detectors for Axion Research - Proceedings of the 2nd International Workshop. Carosi, G., Rybka, G. & van Bibber, K. (eds.). USA: Springer Science + Business Media, Vol. 211. p. 119-125 7 p.

Research output: Chapter in Book/Conference paperConference paper

2014

An ultra-stable microwave transfer technique for the ACES and future space missions

Altman, N., Schediwy, S., McFerran, J., Tobar, M. & Luiten, A., May 2014, Proceedings of the 13th Australian Space Science Conference . Short, W. & Cairns, I. (eds.). Sydney: National Space Society of Australia Ltd., p. 161-170

Research output: Chapter in Book/Conference paperConference paper

2 Downloads (Pure)
2013

Giant g-factors of natural impurities in synthetic quartz

Goryachev, M., Farr, W. G. & Tobar, M., 2013, In : Applied Physics Letters. 103, 26, p. 262404-1 - 262404-3

Research output: Contribution to journalArticle

16 Citations (Scopus)
35 Citations (Scopus)
2014
4 Citations (Scopus)

Jump chaotic behaviour of ultra low loss bulk acoustic wave cavities

Goryachev, M., Farr, W. G., Galliou, S. & Tobar, M., Aug 2014, In : Applied Physics Letters. 105, 6, 4 p., 063501.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
209 Downloads (Pure)
2013

Hidden sector photon coupling of resonant cavities

Parker, S., Rybka, G. & Tobar, M., 2013, In : Physical Review D. 87, 11, p. 6pp

Research output: Contribution to journalArticle

14 Citations (Scopus)
2020

Hidden sector photon cavity coupling

Parker, S., Rybka, G. & Tobar, M., 2020, Proceedings of the 9th Patras Workshop on Axions, WIMPs and WISPs, PATRAS 2013. Uwe, O. & Pierre, S. (eds.). Germany: Verlag Deutsches Elektronen-Synchrotron, p. 45-48 4 p. (Proceedings of the 9th Patras Workshop on Axions, WIMPs and WISPs, PATRAS 2013).

Research output: Chapter in Book/Conference paperConference paper

2018
Open Access
1 Citation (Scopus)
2017

Improving phonon sector tests of Lorentz Invariance

Goryachev, M., Ivanov, E. N., Tobar, M. E., Haslinger, P. & Muller, H., 27 Oct 2017, 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, EFTF/IFC 2017 - Proceedings. IEEE, Institute of Electrical and Electronics Engineers, p. 104-105 2 p. 8088814

Research output: Chapter in Book/Conference paperConference paper

Frequency-temperature sensitivity reduction with optimized microwave Bragg resonators

Le Floch, J. M., Murphy, C., Hartnett, J. G., Madrangeas, V., Krupka, J., Cros, D. & Tobar, M. E., 7 Jan 2017, In : Journal of Applied Physics. 121, 1, 014102.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
331 Downloads (Pure)
2019

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

Shao, C-G., Chen, Y-F., Tan, Y-J., Yang, S-Q., Luo, J., Tobar, M. E., Long, J. C., Weisman, E. & Kostelecky, V. A., 10 Jan 2019, In : Physical Review Letters. 122, 1, 7 p., 011102.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2018

Rigorous ESR spectroscopy of Fe3+ impurity ion with oxygen vacancy in ferroelectric SrTiO3 crystal at 20 mK

Hosain, M. A., Le Floch, J-M., Krupka, J. & Tobar, M. E., 25 Jul 2018, In : Journal of Physics-Condensed Matter. 30, 29, 6 p., 295805.

Research output: Contribution to journalArticle

2017

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

Hosain, M. A., Le Floch, J. M., Krupka, J. & Tobar, M. E., 1 Aug 2017, In : Journal of Magnetic Resonance. 281, p. 209-216 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Higher order reentrant post modes in cylindrical cavities

McAllister, B. T., Shen, Y., Flower, G., Parker, S. R. & Tobar, M. E., 14 Oct 2017, In : Journal of Applied Physics. 122, 14, 144501.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2014

Addressing a single spin in diamond with a macroscopic dielectric microwave cavity

Le Floch, J-M., Bradac, C., Nand, N. R., Castelletto, S. A., Tobar, M. & Volz, T., 29 Sep 2014, In : Applied Physics Letters. 105, 13, 3 p., 133101.

Research output: Contribution to journalArticle

Open Access
8 Citations (Scopus)
Open Access
File
12 Citations (Scopus)
572 Downloads (Pure)
2017

Experiments match simulations in a multiple post reentrant cavity

De Paula, L. A. N., Goryachev, M. & Tobar, M. E., 1 Dec 2017, In : Review of Scientific Instruments. 88, 12, 125104.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2011

Low-Loss Dielectric Material Characterization and High-Q Resonator Design from Microwave to Millimetre Waves Frequencies

Le Floch, J-M., Tobar, M., Humbert, G., Mouneyrac, D., Férachou, D., Bara, R., Aubourg, M., Hartnett, J., Cros, D., Blondy, J-M. & Krupka, J., 2011, In : Journal of Physical Science and Application. 1, 1, p. 15-28

Research output: Contribution to journalLetter

2019

Broadening frequency range of a ferromagnetic axion haloscope with strongly coupled cavity–magnon polaritons

Flower, G., Bourhill, J., Goryachev, M. & Tobar, M. E., 1 Sep 2019, In : Physics Of The Dark Universe. 25, 100306.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Testing the generalized uncertainty principle with macroscopic mechanical oscillators and pendulums

Bushev, P. A., Bourhill, J., Goryachev, M., Kukharchyk, N., Ivanov, E., Galliou, S., Tobar, M. E. & Danilishin, S., 20 Sep 2019, In : Physical Review D. 100, 6, 066020.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2015

Search for Lorentz invariance violation through tests of the gravitational inverse square law at short ranges

Shao, C. G., Tan, Y. J., Tan, W. H., Yang, S. Q., Luo, J. & Tobar, M., 29 May 2015, In : Physical Review D - Particles, Fields, Gravitation and Cosmology. 91, 10, 5 p., 102007.

Research output: Contribution to journalArticle

Open Access
31 Citations (Scopus)

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

Bara-Maillet, R., Parker, S., Nand, N. R., Le Floch, J-M. & Tobar, M., 13 Oct 2015, In : IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 62, 10, p. 1895-1900 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2016

Axion Dark Matter Coupling to Resonant Photons via Magnetic Field

Mcallister, B., Parker, S. & Tobar, M., 21 Apr 2016, In : Physical Review Letters. 116, 16, p. 161804-1-161804-5 161804.

Research output: Contribution to journalArticle

Open Access
File
23 Citations (Scopus)
360 Downloads (Pure)
2019

Probing dark universe with exceptional points

Goryachev, M., McAllister, B. & Tobar, M. E., 1 Jan 2019, In : Physics Of The Dark Universe. 23, 100244.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2013

Resonator power to frequency conversion in a cryogenic sapphire oscillator

Nand, N. R., Parker, S., Ivanov, E., Le Floch, J-M., Hartnett, J. G. & Tobar, M., 2013, In : Applied Physics Letters. 103, 4, p. 043502-1 - 043502-4

Research output: Contribution to journalArticle

12 Citations (Scopus)
2016

High-Stability Comparison of Atomic Fountains Using Two Different Cryogenic Oscillators

Abgrall, M., Guena, J., Lours, M., Santarelli, G., Tobar, M. E., Bize, S., Grop, S., Dubois, B., Fluhr, C. & Giordano, V., 2016, In : IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 63, 8, p. 1198-1203 6 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)