Probing the limits of quantum mechanics and gravity with micromechanical oscillators

Sillanpää, Mika (Principal investigator)
Cutting, Richa (Project Member)
Välimaa, Alpo (Project Member)
Rej, Ewa (Project Member)
Wang, Cheng (Project Member)
Depellette, Joe (Project Member)
Jeong, Jinhoon (Project Member)
Lin, Gongchang (Project Member)
Herbst, Matthew (Project Member)
Banniard, Louise (Project Member)
Tjepkema, Jonas (Project Member)
Nicolas, Louis (Project Member)
Jiang, Yining (Project Member)
Wu, Longhao (Project Member)

Department of Applied Physics

Acronym	GUANTUM
Status	Active
Effective start/end date	01/10/2021 → 30/09/2027

Amplitude noise cancellation of microwave tones
Depellette, J., Rej, E., Herbst, M., Cutting, R., Liu, Y. & Sillanpää, M., 28 Aug 2025, In: Review of Scientific Instruments. 96, 8, p. 1-8 8 p., 084705.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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13 Downloads (Pure)
Degeneracy-breaking and long-lived multimode microwave electromechanical systems enabled by cubic silicon-carbide membrane crystals
Liu, Y., Sun, H., Liu, Q., Wu, H., Sillanpää, M. A. & Li, T., Dec 2025, In: Nature Communications. 16, 1, p. 1-18 18 p., 1207.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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10 Citations (Scopus)

44 Downloads (Pure)
Near-ground-state cooling in electromechanics using measurement-based feedback and a Josephson traveling-wave parametric amplifier
Rej, E., Cutting, R., Depellette, J., Datta, D., Tiencken, N., Govenius, J., Vesterinen, V., Liu, Y. & Sillanpää, M. A., Mar 2025, In: Physical Review Applied. 23, 3, p. 1-15 15 p., 034009.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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5 Citations (Scopus)

73 Downloads (Pure)