Department of Physics, Wesleyan University, Middletown, CT 06459

"Robust scattered fields from adiabatically driven targets around exceptional points"

Lucas J. Fernández-Alcázar, Huanan Li, Fred Ellis, Andrea Alú, and Tsampikos Kottos

Phys. Rev. Lett., **124**, 133905 (2020)

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"Environmentally induced exceptional points in elastodynamics"

V. Domínguez-Rocha, Ramathasan Thevamaran, F.M. Ellis, and T. Kottos

Phys. Rev. Applied, **13**, 014060 (2020)

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"Adiabatic Thermal Radiation Pumps for Thermal Photonics"

Huanan Li, Lucas J. Fernández-Alcázar, Fred Ellis, Boris Shapiro, and Tsampikos Kottos

Phys. Rev. Lett., **123**, 165901 (2019)

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"PT-symmetry and non-Hermitian wave transport in microwaves and RF circuits"

Huanan Li, Mahboobeh Chitsazi, Roney Thomas, F. M. Ellis, and Tsampikos Kottos

Springer Tracts in Modern Physics, Volume 280, pp. 351-407, *Parity-time Symmetry and Its Applications*, D. Christodoulides and J. Yang, (Eds.) Springer, 2018.

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"Self-regulated transport in photonic crystals with phase-changing defects"

Roney Thomas, Fred M. Ellis, Ilya Vitebskiy, and Tsampikos Kottos

Phys. Rev. A 97, 013804 (2018)

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"Experimental Realization of Floquet PT-Symmetric Systems"

Mahboobe Chitsazi, Huanan Li, F. M. Ellis, and Tsampikos Kottos

Phys. Rev. Lett., **119**, 093901 (2017)

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"Giant nonreciprocity near exceptional-point degeneracies"

Roney Thomas, Huanan Li, F. M. Ellis, and Tsampikos Kottos

Phys. Rev. A **94**, 043829 (2016)

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"Four-port photonic structures with mirror-time reversal symmetries"

Huanan Li, Roney Thomas, F. M. Ellis and Tsampikos Kottos

New J. Phys. **18**, 075010 (2016)

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"Wave-packet self-imaging and giant recombinations via stable Bloch-Zener oscillations in photonic lattices with local PT symmetry"

N. Bender, H. Li, F. M. Ellis, and T. Kottos

Phys. Rev. A **92**, 041803(R) (2015)

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"Reconfigurable directional lasing modes in cavities with generalized PT-symmetry"

J. M. Lee, S. Factor, Z. Lin, I. Vitebskiy, F. M. Ellis, and T. Kottos

Phys. Rev. Lett., **112**, 253902 (2014)

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"Experimental observation of lasing shutdown via asymmetric gain"

M. Chitsazi, S. Factor, J. Schindler, H. Ramezani, F. M. Ellis, and T. Kottos

Phys. Rev. **A 89**, 043842 (2014)

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"Observation of Asymmetric Transport in Structures with Active Nonlinearities"

N. Bender, S. Factor, J. D. Bodyfelt, H. Ramezani, D. N. Christodoulides, F. M. Ellis, and T. Kottos

Phys. Rev. Lett., **110**, 234101 (2013)

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"PT-symmetric electronics"

Z. Lin, M. J. Lee, J. Schindler, H. Ramezani, F. M. Ellis, and T. Kottos

J. Phys. A: Mathematical and Theoretical, J. Phys. A: Math. Theor. **45**, 444029 (2012)

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"Bypassing the bandwidth theorem with PT symmetry"

Hamidreza Ramezani, J. Schindler, F. M. Ellis, Uwe Guenther, and Tsampikos Kottos

Phys. Rev. **A 85**, 062122 (2012)

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"Experimental observation of the dual behavior of PT-symmetric scattering"

Zin Lin, Joseph Schindler, Fred M. Ellis, and Tsampikos Kottos

Phys. Rev. **A 85**, 050101(R) (2012)

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"Experimental study of active LRC circuits with PT symmetries"

Joseph Schindler, Ang Li, Mei C. Zheng, F. M. Ellis, and Tsampikos Kottos

Phys. Rev. **A 84**, 040101(R) (2011)

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"Heat transport in active harmonic chains"

M. C. Zheng, F. M. Ellis, T. Kottos, R. Fleischmann, T. Geisel, and T. Prosen

Phys. Rev. **E 84**, 021119 (2011)

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"Surface excitations and partial entropy of third sound in ^{4}He"

Y. Pramudya and F. M. Ellis, J. Physics: Conf. Ser. **150**, 032085 (2009)

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"Third sound dissipation at a point contact"

F. M. Ellis and J. D. Eddinger, J. Physics: Conf. Ser. **150**, 032020 (2009)

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"Third Sound Amplification and Detailed Balance"

J. D. Eddinger and F. M. Ellis, AIP Conf. Proc., **850**, 263 (2006)

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"Model for Astable Third Sound Resonance"

F. M. Ellis, Ian Carbone, and Hoan Dang, AIP Conf. Proc., **850**, 261, (2006)

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"Chaotic Third Sound"

F. M. Ellis, J. Low Temp. Phys., **134**, 97 (2004)

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"Prime Trees"

R. C. Ellis, Jr. and F. M. Ellis, J. Recreational Mathematics, **30**, 177 (2000)

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"On Third Sound Amplification by Stimulated Condensation"

S. A. Jerebets and F. M. Ellis, J. Low Temp. Phys., **121**, 321 (2000)

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"Resonator Design for Stimulated Third Sound Amplification in ^{4}He Films"

S. A. Jerebets and F. M. Ellis, Physica, **B284-288**, 133 (2000)

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"Third Sound Interaction with Pinned Vortices in ^{4}He Superfluid Films"

F. M. Ellis and Seungwook Ma, Physica, **B284-288**, 129 (2000)

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"Excitation and Relaxation of Film Flow Induced by Third Sound"

F. M. Ellis and C. Wilson, J. Low Temp. Phys., **113**, 411 (1998)

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"Experimental Determination of some Nonlinear Elements of Third Sound Dynamics"

R. Baierlein, F. M. Ellis, and H. Luo, J. Low Temp. Phys., **108**, 31 (1997)

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"Vortex Creation and Pinning in High Amplitude Third Sound Waves"

C. Wilson and F. M. Ellis, J. Low Temp. Phys., **101**, 507 (1995)

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"Vortex Equilibrium in Film Flow Near a Defect"

F. M. Ellis and C. L. Zimmermann, J. Low Temp. Phys., **101**, 475 (1995)

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"Pinned Vortex Density Produced and Detected by Third Sound Resonances"

F. M. Ellis, L. Keeler, and C. Wilson, Physica, **B194-196**, 673 (1994)

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"Quantum Swirling of Superfluid Helium Films"

F. M. Ellis and L. Li, Phys. Rev. Lett., **71**, 1577 (1993)

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"Third Sound: Where are the Solitons"

F. M. Ellis and H. Luo, Journ. Low Temp. Phys., **89**, 115 (1992)

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"Low Temperature Exponential and Linear Free Decay of Third Sound Resonances"

F. M. Ellis and H. Luo, Physica, **B169**, 521 (1991)

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"Double Electron Excitation in Atomic Xe"

K. Zhang, E. A. Stern, J. J. Rehr, and F. M. Ellis, Phys. Rev., **B44**, 2030 (1991)

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"Versatile Apparatus for Etching Scanning Tunneling Microscope Tips"

J. O. Fiering and F. M. Ellis, Rev. Sci. Instrum., **61**, 3911 (1990)

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"Observation of the Persistent Current Splitting of a Third Sound Resonator"

F. M. Ellis, and H. Luo, Phys. Rev., **B39**, 2703 (1989)

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"Active Site of Hemerythrin as Determined by X-Ray Absorption Fine Structure"

Ke Zhang, E. A. Stern, and F. Ellis, Biochemistry, **27**, 7470 (1988)

"Nonunique Structure of Metastable (GaSb)_{1-x}(Ge_{2})_{x} Alloys"

E. A. Stern, F. M. Ellis, K. Kim, L. Romano, S. I. Shaw, and J. E. Greene, Phys. Rev. Lett., **54**, 905 (1985)

"Third Sound Studies in ^{3}He-^{4}He Films"

F. M. Ellis, and R. B. Hallock, Phys. Rev., **B29**, 497 (1984)

"Third Sound in ^{3}He-^{4}He Mixture Films"

F. M. Ellis, J. S. Brooks, and R. B. Hallock, J. Low Temp. Phys., **56**, 69 (1984)

"High Resolution Third Sound Resonator"

F. M. Ellis, and R. B. Hallock, Rev. Sci. Instrum., **54**, 751 (1983)

"Phase separation in ^{3}He-^{4}He Mixture Films"

F. M. Ellis and R. B. Hallock, Physica, **107B+C**, 35 (1981)

"Phase separation in Films of ^{3}He-^{4}He Mixtures"

F. M. Ellis, R. B. Hallock, M. D. Miller, and R. A. Guyer, Phys. Rev. Lett., **46**, 1461 (1981)

"Capacitive Transient Detector of High Sensitivity"

F. M. Ellis, J. S. Brooks, and R. B. Hallock, Rev. Sci. Instrum., **52**, 1051 (1981)

"Superfluid Onset in ^{3}He- ^{4}He Mixture Films"

F. M. Ellis, J. S. Brooks, and R. B. Hallock, Ordering in Two Dimensions, ed. S. K. Sinha (North Holland, New York, 1980) p.275

"Direct Observation of Pulsed Third Sound Mass Displacement Waves in Unsaturated Superfluid ^{4}He Films"

J. S. Brooks, F. M. Ellis and R. B. Hallock, Phys. Rev. Lett., **40**, 240 (1978)