# Thomas Barthel

## Charles H. Townes Assistant Professor of Physics

### Overview

Theoretical and Numerical Quantum Many-Body Physics

### Selected Grants

Quantum Computing in Chemical and Material Sciences awarded by Department of Energy (Co-Principal Investigator). 2018 to 2021

### Fellowships, Supported Research, & Other Grants

Start-up grant awarded by Duke University (2015)

Graduate studies scholarship awarded by German National Merit Foundation (2006)

Scholarship awarded by German National Merit Foundation (2000)

Binder, M, and Barthel, T. "Infinite boundary conditions for response functions and limit cycles within the infinite-system density matrix renormalization group approach demonstrated for bilinear-biquadratic spin-1 chains(Published online)." *Physical Review B* 98.23 (December 7, 2018).
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Barthel, T, and Lu, J. "Fundamental Limitations for Measurements in Quantum Many-Body Systems." *Physical Review Letters* 121.8 (August 24, 2018).
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Barthel, T, De Bacco, C, and Franz, S. "Matrix product algorithm for stochastic dynamics on networks applied to nonequilibrium Glauber dynamics." *Physical Review. E* 97.1-1 (January 2018): 010104-null.
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Binder, M, and Barthel, T. "Symmetric minimally entangled typical thermal states for canonical and grand-canonical ensembles." *Physical Review B* 95.19 (May 22, 2017).
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Barthel, T. "Matrix product purifications for canonical ensembles and quantum number distributions." *Physical Review B* 94.11 (September 26, 2016).
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Gori, L, Barthel, T, Kumar, A, Lucioni, E, Tanzi, L, Inguscio, M, Modugno, G, Giamarchi, T, D'Errico, C, and Roux, G. "Finite-temperature effects on interacting bosonic one-dimensional systems in disordered lattices." *Physical Review A* 93.3 (March 29, 2016).
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Schlittler, T, Barthel, T, Misguich, G, Vidal, J, and Mosseri, R. "Phase Diagram of an Extended Quantum Dimer Model on the Hexagonal Lattice." *Physical Review Letters* 115.21 (November 18, 2015): 217202-null.
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Binder, M, and Barthel, T. "Minimally entangled typical thermal states versus matrix product purifications for the simulation of equilibrium states and time evolution." *Physical Review B Condensed Matter and Materials Physics* 92.12 (September 10, 2015).
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Mölter, J, Barthel, T, Schollwöck, U, and Alba, V. "Bound states and entanglement in the excited states of quantum spin chains." *Journal of Statistical Mechanics: Theory and Experiment* 2014.10 (October 1, 2014).
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Halimeh, JC, Wöllert, A, McCulloch, I, Schollwöck, U, and Barthel, T. "Domain-wall melting in ultracold-boson systems with hole and spin-flip defects." *Physical Review a Atomic, Molecular, and Optical Physics* 89.6 (June 4, 2014).
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