Quantum Acoustics: Investigation of Phonons, Their Physical Properties, and Interactions with Quantum Systems

Khishkhah, Bahareh; Sharifian, Reza; Fatemi Mofrad, Mohammad; Sadri, Hadiseh; Sadighi-Bonabi, Rasoul

doi:10.30511/ttmp.2025.2058927.1052

Quantum Acoustics: Investigation of Phonons, Their Physical Properties, and Interactions with Quantum Systems

Document Type : Original Article

Authors

Bahareh Khishkhah ¹

Reza Sharifian ¹

mohammad fatemi mofrad ¹

Hadiseh Sadri ²

Rasoul Sadighi-Bonabi ¹

¹ Physics Department, Sharif university of technology, Tehran, Iran

² Physics Department, Sharif University of Technology, Tehran, Iran

10.30511/ttmp.2025.2058927.1052

Abstract

Phonons, as quantum quasiparticles representing collective vibrations in crystal lattices, play a fundamental role in understanding the physical properties of solid materials. This article explores the physical foundations of phonons, including their types (acoustic and optical phonons), dispersion relations, and the influence of effective mass on their propagation. It further examines the interaction of phonons with quantum systems, such as their coupling to superconducting qubits, their role in quantum information transfer, and their application in quantum memories. Additionally, cutting-edge quantum acoustics technologies are discussed, including bulk acoustic wave (BAW) and surface acoustic wave (SAW) propagation, the piezoelectric effect in phonon generation and control, and phononic waveguides. The final section addresses technical challenges and future research directions in quantum acoustics, analyzing the potential of this field for advancing quantum information processing and emerging technologies.

Keywords

Quantum acoustics

surface acoustic waves

phonon-qubit interaction

quantum sensors

photoacoustic imaging

Subjects