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• Conference paper

  Behavior of quartz crystal resonators at liquid helium temperature

  Galliou, S., Abbé, P., Goryachev, M., Ivanov, E. N., Tobar, M. E. & Bourquin, R., 2016, 2016 European Frequency and Time Forum. Everard, J. (ed.). IEEE, Institute of Electrical and Electronics Engineers

  Research output: Chapter in Book/Conference paper › Conference paper

  • quartz crystals
  • liquid helium
  • resonators
  • Q factors
  • acoustics

• 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 paper › Conference paper

  • Resonators
  • Physics
  • Cryogenics
  • Acoustic waves
  • resonators

• Bulk acoustic wave resonator thermal noise measurements

  Goryachev, M., Ivanov, E., Parker, S., Winterflood, J., Tobar, M. & Galliou, S., 2014, 2014 IEEE International Frequency Control Symposium Proceedings. Piscataway, NJ, USA: IEEE, Institute of Electrical and Electronics Engineers, Vol. 1. p. 50-52

  Research output: Chapter in Book/Conference paper › Conference paper

  • thermal noise
  • noise measurement
  • quartz
  • broadband amplifiers
  • resonators

• Current limitations of cryogenic microwave oscillator frequency stability

  Parker, S., Ivanov, E., Tobar, M. & Hartnett, J. G., 2014, IFCS 2014 - 2014 IEEE International Frequency Control Symposium, Proceedings.

  Research output: Chapter in Book/Conference paper › Conference paper

  • microwave oscillators
  • frequency stability
  • cryogenics
  • cavity resonators
  • sapphire

• Extremely high Q-factor mechanical modes in quartz bulk acoustic wave resonators at millikelvin temperature

  Goryachev, M., Creedon, D., Ivanov, E., Galliou, S., Bourquin, R. & Tobar, M., 2014, Eleventh International Conference on Quantum Communication, Measurement and Computation (QCMC). Vol. 1633. p. 90-92

  Research output: Chapter in Book/Conference paper › Conference paper

  • Q factors
  • quartz
  • resonators
  • ground state
  • acoustics
  1 Citation (Scopus)

• Frequency shift mitigation in a cold-atom CPT clock

  Liu, X., Ivanov, E., Kitching, J. & Donley, E. A., 2016, 2016 IEEE International Frequency Control Symposium. Maleki OEwaves, L. (ed.). IEEE, Institute of Electrical and Electronics Engineers, 7546750

  Research output: Chapter in Book/Conference paper › Conference paper

  • clocks
  • frequency shift
  • phase coherence
  • shift
  • atoms
  1 Citation (Scopus)

• Generation of 100 GHz with Parts in 1016 Frequency Stability Using Cryogenic Sapphire Oscillators

  Bara, R., Le Floch, J-M. G., Tobar, M. E., Stanwix, P. L., Parker, S. R., Hartnett, J. G. & Ivanov, E. N., 2011, Proceedings of the 5th Joint Conference of the 65th IEEE International Frequency Control Symposium and the 25th European Frequency and Time Forum . Nguyen, C. T-C. & Santarelli, G. (eds.). IEEE, Institute of Electrical and Electronics Engineers, 5977766

  Research output: Chapter in Book/Conference paper › Conference paper

  • Sapphire
  • Frequency stability
  • Cryogenics
  • Radio astronomy
  • Dielectric resonators

• 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 paper › Conference paper

  • microwave interferometers
  • microwave oscillators
  • inventions
  • physics
  • frequency standards

• Precision noise measurements and oscillator frequency stabilization

  Ivanov, E. & Tobar, M., 2011, Proceedings 2011 XXXth URSI General Assembly and Scientific Symposium. United States: IEEE, Institute of Electrical and Electronics Engineers, Vol. 1. p. 4pp

  Research output: Chapter in Book/Conference paper › Conference paper

• 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 paper › Conference paper

  • Q factors
  • quartz
  • resonators
  • harmonics
  • flicker
  2 Citations (Scopus)

• Rotating Dual Cryogenic Sapphire Oscillators with 10−16 Fractional Frequency Stability for Tests of Lorentz Invariance

  Parker, S., Stanwix, P., Tobar, M., Hartnett, J., Ivanov, E., Nagel, M. & Peters, A., 2011, 2011 Joint Conference of the IEEE International Frequency Control and the European Frequency and Time Forum Proceedings. Nguyen, C. T-C. & Santarelli, G. (eds.). San Fransisco, CA: IEEE, Institute of Electrical and Electronics Engineers, 2 p.

  Research output: Chapter in Book/Conference paper › Conference paper

  • frequency stability
  • cryogenics
  • invariance
  • sapphire
  • oscillators

• Rotating Microwave Cryogenic Sapphire Oscillators for Tests of Lorentz Invariance

  Parker, S., Stanwix, P., Tobar, M., Nagel, M., Hartnett, J., Ivanov, E. & Peters, A., 2011, Proceedings of the International Quantum Electronics Conference and Conference on Lasers and Electro-Optics Pacific Rim. Baldwin, K. (ed.). Sydney, Australia: OSA Publishing, p. 1167-1168 2 p.

  Research output: Chapter in Book/Conference paper › Conference paper

  • cryogenics
  • invariance
  • sapphire
  • oscillators
  • microwaves

• 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 paper › Conference paper

  • ytterbium
  • cooling
  • traps
  • vacuum chambers
  • clocks

• 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 paper › Conference paper

  • microwave oscillators
  • isotropy
  • cryogenics
  • sapphire
  • oscillators

• Towards Cryogenic Quartz Oscillators: Coupling of a Bulk Acoustic Wave quartz resonator to a SQUID

  Goryachev, M., Ivanov, E. N., Tobar, M. E. & Galliou, S., 2016, 2016 IEEE International Frequency Control Symposium. Maleki, L. & Partridge, A. (eds.). IEEE, Institute of Electrical and Electronics Engineers, 7563583

  Research output: Chapter in Book/Conference paper › Conference paper

  • cryogenics
  • quartz
  • amplifiers
  • resonators
  • oscillators

• Ultra-high stability cryocooled sapphire microwave oscillators

  Hilton, A., Hartnett, J. G., Ivanov, E. & Luiten, A., 2014, IFCS 2014 - 2014 IEEE International Frequency Control Symposium, Proceedings. Piscataway, NJ, USA: IEEE, Institute of Electrical and Electronics Engineers, Vol. 1. p. 312

  Research output: Chapter in Book/Conference paper › Conference paper

  • microwave oscillators
  • sapphire
  • resonators
  • oscillators
  • vibration
• Article

  Collective spin waves on a nanowire array with step-modulated thickness

  Gubbiotti, G., Kostylev, M., Tacchi, S., Madami, M., Carlotti, G., Ding, J., Adeyeye, A. O., Zighem, F., Stashkevich, A. A., Ivanov, E. & Samarin, S., 19 Feb 2014, In : Journal of Physics D: Applied Physics. 47, 10, p. 8pp

  Research output: Contribution to journal › Article

  Open Access

  • Spin waves
  • Brillouin scattering
  • Light scattering
  • Nanowires
  • Magnetization
  15 Citations (Scopus)

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

  McAllister, B. T., Parker, S. R., Ivanov, E. N. & Tobar, M. E., Jan 2019, In : IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control. 66, 1, p. 236-243 8 p.

  Research output: Contribution to journal › Article
  3 Citations (Scopus)

• Extending the frequency range of digital noise measurements to the microwave domain

  Parker, S., Ivanov, E. & Hartnett, J., 3 Feb 2014, In : IEEE Transactions on Microwave Theory and Techniques. 62, 2, p. 368-372 5 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • analog to digital converters
  • carrier frequencies
  • noise measurement
  • Microwaves
  • sampling
  1 Citation (Scopus)

  285 Downloads (Pure)

• 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 journal › Article
  63 Citations (Scopus)

• '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 journal › Article
  1 Citation (Scopus)

• Generation of 103.75 GHz CW source with 5.10 -16 frequency instability using cryogenic sapphire oscillators

  Bara, R., Le Floch, J-M., Tobar, M., Stanwix, P., Parker, S., Hartnett, J. & Ivanov, E., 2012, In : IEEE Microwave and Wireless Components Letters. 22, 2, p. 85-87

  Research output: Contribution to journal › Article
  9 Citations (Scopus)

• Generation of pure phase and amplitude-modulated signals at microwave frequencies

  Ivanov, E., 2012, In : Review of Scientific Instruments. 83, 6, p. 4pp

  Research output: Contribution to journal › Article
  1 Citation (Scopus)

• High-resolution flicker-noise-free frequency measurements of weak microwave signals

  Creedon, D., Tobar, M., Ivanov, E. & Hartnett, J., 2011, In : IEEE Transactions on Microwave Theory and Techniques. 59, 6, p. 1651-1657

  Research output: Contribution to journal › Article

• Inducing strong non-linearities in a phonon trapping quartz Bulk Acoustic Wave resonator coupled to a superconducting Quantum Interference Device

  Goryachev, M., Ivanov, E. N., Galliou, S. & Tobar, M. E., 11 Apr 2018, In : Applied Sciences (Switzerland). 8, 4, 602.

  Research output: Contribution to journal › Article

  Open Access

  • Phonons
  • SQUIDs
  • Quartz
  • Resonators
  • quartz
  1 Citation (Scopus)

• Microwave magnetic dynamics in highly conducting magnetic nanostructures

  Kostylev, M., Ding, J., Ivanov, E., Samarin, S. & Adeyeye, A. O., 7 May 2014, In : Journal of Applied Physics. 115, 17, p. 173903

  Research output: Contribution to journal › Article

  Open Access

  File

  • ferromagnetic resonance
  • microwaves
  • conduction
  • eddy currents
  • excitation
  12 Citations (Scopus)

  216 Downloads (Pure)

• Next Generation of Phonon Tests of Lorentz Invariance using Quartz BAW Resonators

  Goryachev, M., Kuang, Z., Ivanov, E. N., Haslinger, P., Muller, H. & Tobar, M. E., Jun 2018, In : IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 65, 6, p. 991-1000

  Research output: Contribution to journal › Article

  Open Access

  File

  • Phonons
  • Quartz
  • Invariance
  • Resonators
  • invariance
  7 Citations (Scopus)

  389 Downloads (Pure)

• Noise properties of cryogenic microwave amplifiers and relevance to oscillator frequency stabilization

  Ivanov, E., Parker, S., Bara-Maillet, R. & Tobar, M., 2014, In : IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 61, 4, p. 575-581

  Research output: Contribution to journal › Article

  • Microwave amplifiers
  • microwave amplifiers
  • Cryogenics
  • cryogenics
  • stabilization
  2 Citations (Scopus)

• Observation of the fundamental Nyquist noise limit in an ultra-high Q-factor cryogenic bulk acoustic wave cavity

  Goryachev, M., Ivanov, E., Van Kann, F., Galliou, S. & Tobar, M., 13 Oct 2014, In : Applied Physics Letters. 105, 15, p. 153505 1-5 5 p., 153505.

  Research output: Contribution to journal › Article

  • cryogenics
  • Q factors
  • cavities
  • acoustics
  • cryogenic temperature
  14 Citations (Scopus)

• Offset phase locking of noisy diode lasers aided by frequency division

  Ivanov, E., Esnault, F-X. & Donley, E. A., 2011, In : Review of Scientific Instruments. 82, 8, p. 8pp

  Research output: Contribution to journal › Article
  12 Citations (Scopus)

• Radio frequency signals synthesised from independent cryogenic sapphire oscillators

  Hartnett, J. G., Parker, S., Ivanov, E., Povey, T., Nand, N. R. & Le Floch, J-M., 28 Feb 2014, In : Electronics Letters. 50, 4, p. 294-295 2 p.

  Research output: Contribution to journal › Article

  • Sapphire
  • Frequency stability
  • Phase noise
  • Cryogenics
  • Microwaves
  6 Citations (Scopus)

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

  Shan, Q., Jun, Y., Le Floch, J-M., Fan, Y., Ivanov, E. & Tobar, M., 2014, In : IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 61, 7, p. 1075-1085

  Research output: Contribution to journal › Article

  • Global Positioning System
  • radio signals
  • Global positioning system
  • time measurement
  • spacecraft
  2 Citations (Scopus)

• Single-Source Multiaxis Cold-Atom Interferometer in a Centimeter-Scale Cell

  Chen, Y-J., Hansen, A., Hoth, G. W., Ivanov, E., Pelle, B., Kitching, J. & Donley, E. A., 11 Jul 2019, In : Physical Review Applied. 12, 1, 10 p., 014019.

  Research output: Contribution to journal › Article
  10 Citations (Scopus)

• Sub-Doppler cooling of ytterbium with the 1S0- 1P1 transition including 171Yb (I=1/2)

  Kostylev, N., Ivanov, E., Tobar, M. & Mcferran, J., Jul 2014, In : Journal of the Optical Society of America B: Optical Physics. 31, 7, p. 1614-1620

  Research output: Contribution to journal › Article

  • ytterbium
  • traps
  • cooling
  • isotopes
  • manned orbital telescopes
  6 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 journal › Article

  • mechanical oscillators
  • pendulums
  • resonators
  • gravitation
  • quartz
  13 Citations (Scopus)

• The phase accumulation and antenna near field of microscopic propagating spin wave devices

  Chang, C., Kostylev, M., Ivanov, E., Ding, J. & Adeyeye, A. O., 20 Jan 2014, In : Applied Physics Letters. 104, 3, 4 p., 032408.

  Research output: Contribution to journal › Article

  Open Access

  File

  • magnons
  • antennas
  • near fields
  • Permalloys (trademark)
  • magnetostatics
  19 Citations (Scopus)

  316 Downloads (Pure)

• Towards experimental observation of parametrically squeezed states of microwave magnons in yttrium iron garnet films

  Kostylev, M., Ustinov, A. B., Drozdovskii, A., Kalinikos, B. A. & Ivanov, E., 1 Jul 2019, In : Physical Review B. 100, 2, 5 p., 020401.

  Research output: Contribution to journal › Article
  2 Citations (Scopus)

• Ultra-Stable Very-Low Phase-Noise Signal Source for Very Long Baseline Interferometry Using a Cryocooled Sapphire Oscillator

  Nand, N. R., Hartnett, J., Ivanov, E. & Santarelli, G., 2011, In : IEEE Transactions on Microwave Theory and Techniques. 59, 11, p. 2978-2986

  Research output: Contribution to journal › Article
  40 Citations (Scopus)
• Abstract

  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 conference › Abstract

  • cryogenics
  • invariance
  • sapphire
  • oscillators
  • frequency stability