Publications

24) Y. Goto, S. Garmon, and T. Petrosky
"Enhanced classical radiation damping of electronic cyclotron motion in the vicinity of the Van Hove singularity in a waveguide"
Prog. Theor. Exp. Phys. 2024, 033A02 (2024) [arXiv]

23) S. Garmon
"Symmetry gives rise to an elegant catastrophe"
Nature Physics (News & Views) 19, 1073–1074 (2023).

22) S. Garmon and K. Noba

"Reservoir-assisted symmetry breaking and coalesced zero-energy modes in an open PT -symmetric Su-Schrieffer-Heeger model"

Physical Review A 104, 062215 (2021) [arXiv]

21) S. Garmon, T. Sawada, K. Noba, and G. Ordonez

"Characteristic influence of exceptional points in quantum dynamics"

J. Phys.: Conf. Ser. 2038, 012011 (2021) [arXiv]

20) S. Garmon, G. Ordonez, and N. Hatano

"Anomalous-order exceptional point and non-Markovian Purcell effect at threshold in one-dimensional continuum systems"

Physical Review Research 3, 033029 (2021) [arXiv] [Conference presentation — short version] [Conference presentation — full talk]

19) Y. Dunham, K. Kanki, S. Garmon, S. Tanaka and G. Ordonez

"Coherent single-spin electron resonance spectroscopy manifested at an exceptional-point singularity in doped polyacetylene"

Phys. Rev. A 103, 043513 (2021) [arXiv]

18) S. Garmon, K. Noba, G. Ordonez, and D. Segal

"Non-Markovian dynamics revealed at a bound state in the continuum"

Phys. Rev. A 99, 010102(R) (2019) [arXiv] [Conference presentation]

17) B. J. Magnetta, G. Ordonez, and S. Garmon

"Impurity-directed transport within a finite disordered lattice"

Physica E 96, 62 (2018) [arXiv]

16) T. Fukuta, S. Garmon, K. Kanki, K. Noba, and S. Tanaka

"Fano absorption spectrum with the complex spectral analysis"

Phys. Rev. A 96, 052511 (2017) [arXiv]

15) K. Kanki, S. Garmon, S. Tanaka, and T. Petrosky

"Exact description of coalescing eigenstates in open quantum systems in terms of microscopic Hamiltonian dynamics"

J. Math. Phys. 58, 092101 (2017) [arXiv]

14) S. Garmon and G. Ordonez

"Characteristic dynamics near two coalescing eigenvalues incorporating continuum threshold effects"

J. Math. Phys. 58, 062101 (2017) [arXiv]

13) K. Hashimoto, K. Kanki, S. Garmon, S. Tanaka, and T. Petrosky

"On the effect of exceptional points in the Liouvillian dynamics of a 1D quantum Lorentz gas"

Prog. Theor. Exp. Phys. 2016, 053A02 (2016)

12) S. Tanaka, S. Garmon, K. Kanki, and T. Petrosky

"Higher-order time-symmetry-breaking phase transition due to meeting of an exceptional point and a Fano resonance"

Phys. Rev. A 94, 022105 (2016) [arXiv]

11) S. Garmon, M. Gianfreda, and N. Hatano

"Bound states, scattering states, and resonant states in PT -symmetric open quantum systems"

Phys. Rev. A 92, 022125 (2015) [arXiv]

10) A. Dodin, S. Garmon, L. Simine, and D. Segal

"Landau-Zener transitions mediated by an environment: Population transfer and energy dissipation"

J. Chem. Phys. 140, 124709 (2014) [arXiv]

9) S. Garmon, T. Petrosky, L. Simine, and D. Segal

"Amplification of non-Markovian decay due to bound state absorption into continuum"

Fortshcr. Phys. 61, 261 (2013) [arXiv]

8) S. Garmon, I. Rotter, N. Hatano, and D. Segal

"Analysis Technique for Exceptional Points in Open Quantum Systems and QPT Analogy for the Appearance of Irreversibility"

Int. J. Theor. Phys. 51, 3536 (2012) [arXiv]

7) S. Garmon, P. Ribeiro, and R. Mosseri

"Density of states and quantum phase transition in the thermodynamic limit of the Mermin central-spin model"

Phys. Rev. E 83, 041128 (2011) [arXiv]

6) V. Eisler and S. Garmon

"Fano resonances and entanglement entropy"

Phys. Rev. B 82, 174202 (2010) [arXiv]

5) S. Garmon, H. Nakamura, N. Hatano, and T. Petrosky

"Two-channel quantum wire with an adatom impurity: Role of the van Hove singularity in the quasibound state in continuum, decay rate amplification, and the Fano effect"

Phys. Rev. B 80, 115318 (2009) [arXiv]

4) H. Nakamura, N. Hatano, S. Garmon, and T. Petrosky

"Quasibound states in the continuum in a two channel quantum wire with an adatom"

Phys. Rev. Lett. 99, 210404 (2007) [arXiv]

3) S. Tanaka, S. Garmon, G. Ordonez, and T. Petrosky

"Electron trapping in a one-dimensional semiconductor quantum wire with multiple impurities"

Phys. Rev. B 76, 153308 (2007)

2) S. Tanaka, S. Garmon, and T. Petrosky

"Nonanalytic enhancement of the charge transfer from adatom to one-dimensional semiconductor superlattice and optical absorption spectrum"

Phys. Rev. B 73, 115340 (2006) [arXiv]

1) T. Petrosky, C.-O. Ting, and S. Garmon

"Strongly Coupled Matter Field and Nonanalytic Decay Rate of Dipole Molecules in a Waveguide"

Phys. Rev. Lett. 94, 043601 (2005) [arXiv]