Charles Collett
Assistant Professor of Physics
A native of Clinton, N.Y., Charles Collett received a B.S. from Haverford College, and an M.S. and Ph.D. from Northwestern University, all in physics. An experimental low temperature experimentalist, he does research on molecular nanomagnets, a class of quantum spin systems, with a focus on electron spin resonance spectroscopy and quantum computing. He was previously a visiting assistant professor at 51ÁÔÆæ and Amherst Colleges, and most recently was an assistant professor at Muhlenberg College.
Select Publications
- Direct spectroscopic observation of Berry-phase interference in the Ni4 single-molecule magnet, B.C. Sheehan, R. Kwark, C.A. Collett, T.A. Costa, R.A. Allão Cassaro, J.R. Friedman, Phys. Rev. B 102, 224428 (2020).
- Constructing clock-transition-based two-qubit gates from dimers of molecular nanomagnets, C.A. Collett, P. Santini, S. Carretta, J.R. Friedman, Phys. Rev. Research 2, 032037(R) (2020).
- A Clock Transition in the Cr7Mn Molecular Nanomagnet, C.A. Collett, K.-I. Ellers, N.s Russo, K.R. Kittilstved, G.A. Timco, R.E.P. Winpenny, J.R. Friedman, Magnetochemistry 5(1), 4 (2019).
- Precision ESR Measurements of Transverse Anisotropy in the Single-molecule Magnet Ni4, C.A. Collett, R.A. Allão Cassaro, J.R. Friedman, Phys. Rev. B 94, 220402(R) (2016).
- Observation of Tunneling-Assisted Highly Forbidden Single-Photon Transitions in a Ni4 Single-Molecule Magnet, Y. Chen, M.D. Ashkezari, C.A. Collett, R.A. Allão Cassaro, F. Troiani, P.M. Lahti, J.R. Friedman, Phys. Rev. Lett. 117, 187202 (2016).
- Nonlinear field dependence and f-wave interactions in superfluid 3He, C.A. Collett, J. Pollanen, J.I.A. Li, W.J. Gannon, W.P. Halperin, Phys. Rev. B 87, 024502 (2013).
- Anisotropic Phases of Superfluid 3He in Compressed Aerogel, J.I.A. Li, A.M. Zimmerman, J. Pollanen, C.A. Collett, W.P. Halperin, Phys. Rev. Lett. 114, 105302 (2015).
- Stability of superfluid 3He-B in compressed aerogel, J.I.A. Li, A.M. Zimmerman, J. Pollanen, C.A. Collett, W.J. Gannon, W.P. Halperin, Phys. Rev. Lett. 112, 115303 (2014).
- The Superfluid Glass Phase of 3He-A, J.I.A. Li, J. Pollanen, A.M. Zimmerman, C.A. Collett, W.J. Gannon, W.P. Halperin, Nature Physics 9, 775-779 (2013).
- New chiral phases of superfluid 3He stabilized by anisotropic silica aerogel, J. Pollanen, J.I.A. Li, C.A. Collett, W.J. Gannon, W.P. Halperin and J.A. Sauls, Nature Physics 8, 317-320 (2012).
- Identification of Superfluid Phases of 3He in Homogeneously Isotropic 98.2% Aerogel, J. Pollanen, J.I.A. Li, C.A. Collett,W.J. Gannon and W.P. Halperin, Phys. Rev. Lett. 107, 195301 (2011).
- Orientation of the Angular Momentum in Superfluid 3He-A in a Stretched Aerogel, J.I.A. Li, A.M. Zimmerman, J. Pollanen, C.A. Collett, W.J. Gannon, W.P. Halperin, J. Low Temp. Phys. 175, 31 (2014).
- Anisotropy of Silica Aerogels Induced by Small Strain, A.M. Zimmerman, M.G. Specht, D. Ginzburg, J. Pollanen, J.I.A. Li, C.A. Collett, W.J. Gannon, W.P. Halperin, J. Low Temp. Phys. 171, 745 (2013).
- Zeeman Splitting and Nonlinear Field-Dependence in Superfluid 3He, C.A. Collett, J. Pollanen, J.I.A. Li, W.J. Gannon, and W.P. Halperin, J. Low Temp. Phys. 171, 214 (2013).
- Pressure Dependence of the Longitudinal Resonance Frequency of 3He Superfluid Phases in Aerogel, J.I.A. Li, J. Pollanen, C.A. Collett, W.J. Gannon, W.P. Halperin, J. Phys.: Conf. Ser. 400 012039 (2012).
Appointed to the Faculty
2023Educational Background
Ph.D., Northwestern University
M.S., Northwestern University
B.S., Haverford College