Scholars@Duke

• Background
• 

  Education, Training, & Certifications

  • Ph.D., Rheinisch-Westfalische Technische Hochshule Aachen (Germany) 2009
• Research
• 

  Selected Grants

  • Quantum Computing in Chemical and Material Sciences awarded by Department of Energy 2018 - 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
• Publications & Artistic Works
• 

  Selected Publications

  • Academic Articles

    • 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, no. 23 (December 7, 2018).  Full Text
    • Barthel, T, and Lu, J. "Fundamental Limitations for Measurements in Quantum Many-Body Systems." Physical Review Letters 121, no. 8 (August 24, 2018).  Full Text
    • 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, no. 1-1 (January 2018): 010104-null.  Full Text
    • Binder, M, and Barthel, T. "Symmetric minimally entangled typical thermal states for canonical and grand-canonical ensembles." Physical Review B 95, no. 19 (May 22, 2017).  Full Text
    • Barthel, T. "Matrix product purifications for canonical ensembles and quantum number distributions." Physical Review B 94, no. 11 (September 26, 2016).  Full Text
    • 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, no. 3 (March 29, 2016).  Full Text
    • 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, no. 21 (November 18, 2015): 217202-null.  Full Text
    • 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, no. 12 (September 10, 2015).  Full Text
    • 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, no. 10 (October 1, 2014).  Full Text
    • 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, no. 6 (June 4, 2014).  Full Text
    • Cai, Z, and Barthel, T. "Algebraic versus exponential decoherence in dissipative many-particle systems." Physical Review Letters 111, no. 15 (October 11, 2013).  Full Text
    • Lake, B, Tennant, DA, Caux, JS, Barthel, T, Schollwöck, U, Nagler, SE, and Frost, CD. "Multispinon continua at zero and finite temperature in a near-ideal heisenberg Chain." Physical Review Letters 111, no. 13 (September 26, 2013).  Full Text
    • Barthel, T. "Precise evaluation of thermal response functions by optimized density matrix renormalization group schemes." New Journal of Physics 15 (July 1, 2013).  Full Text
    • "Erratum: Dissipative quantum church-turing theorem (Physical Review Letters (2011) 107 (120501))." Physical Review Letters 109, no. 11 (September 13, 2012).  Full Text
    • Barthel, T, and Kliesch, M. "Quasilocality and efficient simulation of Markovian quantum dynamics." Physical Review Letters 108, no. 23 (June 5, 2012).  Full Text
    • Barthel, T, and Hübener, R. "Solving condensed-matter ground-state problems by semidefinite relaxations." Physical Review Letters 108, no. 20 (May 17, 2012).  Full Text
    • Kliesch, M, Barthel, T, Gogolin, C, Kastoryano, M, and Eisert, J. "Dissipative quantum Church-Turing theorem." Physical Review Letters 107, no. 12 (September 12, 2011).  Full Text
    • Barthel, T, Kliesch, M, and Eisert, J. "Real-space renormalization yields finite correlations." Physical Review Letters 105, no. 1 (July 2, 2010).  Full Text
    • Pineda, C, Barthel, T, and Eisert, J. "Unitary circuits for strongly correlated fermions." Physical Review a Atomic, Molecular, and Optical Physics 81, no. 5 (May 28, 2010).  Full Text
    • Barthel, T, Pineda, C, and Eisert, J. "Contraction of fermionic operator circuits and the simulation of strongly correlated fermions." Physical Review a Atomic, Molecular, and Optical Physics 80, no. 4 (October 30, 2009).  Full Text
    • Barthel, T, Schollwöck, U, and White, SR. "Spectral functions in one-dimensional quantum systems at finite temperature using the density matrix renormalization group." Physical Review B Condensed Matter and Materials Physics 79, no. 24 (June 1, 2009).  Full Text
    • Barthel, T, Kasztelan, C, McCulloch, IP, and Schollwöck, U. "Magnetism, coherent many-particle dynamics, and relaxation with ultracold bosons in optical superlattices." Physical Review a Atomic, Molecular, and Optical Physics 79, no. 5 (May 1, 2009).  Full Text
    • Roux, G, Barthel, T, McCulloch, IP, Kollath, C, Schollwöck, U, and Giamarchi, T. "Quasiperiodic Bose-Hubbard model and localization in one-dimensional cold atomic gases." Physical Review a Atomic, Molecular, and Optical Physics 78, no. 2 (August 22, 2008).  Full Text
    • Barthel, T, and Schollwöck, U. "Dephasing and the steady state in quantum many-particle systems." Physical Review Letters 100, no. 10 (March 12, 2008).  Full Text
    • Vidal, J, Dusuel, S, and Barthel, T. "Entanglement entropy in collective models." Journal of Statistical Mechanics: Theory and Experiment , no. 1 (January 1, 2007).  Full Text
    • Zhou, HQ, Barthel, T, Fjærestad, JO, and Schollwöck, U. "Entanglement and boundary critical phenomena." Physical Review a Atomic, Molecular, and Optical Physics 74, no. 5 (November 27, 2006).  Full Text
    • Barthel, T, Chung, MC, and Schollwöck, U. "Entanglement scaling in critical two-dimensional fermionic and bosonic systems." Physical Review a Atomic, Molecular, and Optical Physics 74, no. 2 (September 20, 2006).  Full Text
    • Barthel, T, Dusuel, S, and Vidal, J. "Entanglement entropy beyond the free case." Physical Review Letters 97, no. 22 (January 1, 2006).  Full Text
    • Schlittler, TM, Mosseri, R, and Barthel, T. "Phase diagram of the hexagonal lattice quantum dimer model: Order parameters, ground-state energy, and gaps(Published online)." Physical Review B 96, no. 19.  Full Text
• Teaching & Mentoring
• 

  Recent Courses

  • PHYSICS 465: Quantum Mechanics II 2019
  • PHYSICS 765: Graduate Advanced Physics 2019
  • PHYSICS 791: SPECIAL READINGS 2019
  • PHYSICS 771: Mini-Course on Current Research in Physics 2017
• Scholarly, Clinical, & Service Activities
• 

  Presentations & Appearances

  • .. Condensed matter seminar. Duke University. December 2017  2017
  • .. Quantum information processing seminar. MIT. November 2017  2017
  • .. XV International conference on quantum optics and quantum information. November 2017  2017
  • .. Séminaire de physique mathématique/physique statistique au LPTHE. Université Pierre-et-Marie-Curie. July 2017  2017
  • .. Séminaire du LPTMS. Université Paris Sud. July 2017  2017
  • .. Solid state theory seminar. Ludwig Maximilian University. June 2017  2017
  • .. Physics colloquium. UNC Wilmington. April 2017  2017
  • .. Applied math and analysis seminar. Duke University. March 2017  2017

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