Publications

1. Weyl nodes in Ce3Bi4Pd3 revealed by dynamical mean-field theory.
   M. Braß, J. M. Tomczak, K.Held. arXiv:2404.17425

2. Timescale of local moment screening across and above the Mott transition. L. Gaspard and J. M. Tomczak. arXiv:2112.02881

3. Realistic many-body theory of Kondo insulators: Renormalizations and fluctuations in Ce3Bi4Pt3. J. M. Tomczak. arXiv:1904.01346

➟ 66 peer-reviewed publications (as of 15. July 2024)

4. Strain-Tuned Magnetic Frustration in a Square Lattice J1-J2 Material. I. Biało, L. Martinelli, G. De Luca, P. Worm, A. Drewanowski, J. Choi, M. Garcia-Fernandez, S. Agrestini, Ke-Jin Zhou, L. Guo, C. B. Eom, J. M. Tomczak, K. Held, M. Gibert, Qisi Wang, J. Chang. Comm. Phys. 7, 230 (2024). arXiv:2306.05828

5. Spin fluctuations sufficient to mediate superconductivity in nickelates. P. Worm, Q. Wang, M. Kitatani, I. Biało, Q. Gao, X. Ren, J. Choi, D. Csontosová, K.-J. Zhou, X. Zhou, Z. Zhu, L. Si, J. Chang, J. M. Tomczak, K. Held. Phys. Rev. B 109, 235126 (2024). arXiv:2312.08260 

6. Unconventional superconductivity without doping: infinite-layer nickelates under pressure. S. Di Cataldo, P. Worm, J. M. Tomczak, L. Si, K. Held. Nat. Commun 5, 3952 (2024). arXiv:2311.06195

7. Localized f-electron magnetism in the semimetal Ce3Bi4Au3. M. O. Ajeesh, S. K. Kushwaha, S. M. Thomas, J. D. Thompson, M. K. Chan, N. Harrison, J. M. Tomczak, P. F. S. Rosa. Editor's Suggestion, Phys. Rev. B 108, 245125 (2023). arXiv:2309.02559

8. No superconductivity in Pb9Cu1(PO4)6O found in orbital and spin fluctuation exchange calculations. N. Witt, L. Si, J. M. Tomczak, K. Held, T. Wehling. SciPost Phys. 15, 197 (2023). arXiv:2308.07261

9. Pb10−xCux(PO4)6O: a Mott or charge transfer insulator in need of further doping for (super)conductivity. L. Si, M. Wallerberger, A. Smolyanyuk, S. di Cataldo, J. M. Tomczak, K. Held. J. Phys.: Condens. Matter 36 065601 (2024). arxiv:2308.04427

10. Local symmetry groups for arbitrary wavevectors. E. Maggio, A. Smolyanyuk, J.M. Tomczak. J. Phys. A: Math. Theor. 56, 455307 (2023). arxiv:2310.13568

11. LinReTraCe: The Linear Response Transport Centre. M. Pickem, E. Maggio, J. M. Tomczak. SciPost Phys. Codebases 16 (2023). arxiv:2206.06097 

12. Coulomb engineering of two-dimensional Mott materials. E. G. C. P. van Loon, M. Schüler, D. Springer, G. Sangiovanni, J. M. Tomczak, T. O. Wehling. npj 2D Materials and Applications 7, 47 (2023). arXiv:2001.01735

13. Resistance saturation in semi-conducting polyacetylene molecular wires. A. Valli and J. M. Tomczak. J Comput Electron 22, 1363 (2023), Special Issue “Ab Initio Simulations of Electron and Phonon Transport in Nanostructures”, preprint.

14. Optimizing superconductivity: from cuprates via nickelates to palladates. M. Kitatani, L. Si, P. Worm, J. M. Tomczak, R. Arita, K. Held. Phys. Rev. Lett. 130, 16602 (2023). arXiv:2207.14038
    See also Synopsis in Physics 16, s54 (April, 2023)

15. Relation between crystal structure and optical properties in the correlated blue pigment YIn1−xMnxO3. V. Ransmayr, J. M. Tomczak, A. Galler, Phys. Rev. Materials 6, 105003 (2022). arXiv:2208.03997

16. Particle-hole asymmetric lifetimes promoted by spin and orbital fluctuations in SrVO3 monolayers. M. Pickem, J. M. Tomczak, K. Held. Phys. Rev. Research 4, 033253 (2022). arXiv:2008.12227 

17. Correlations tune the electronic structure of pentalayer nickelates into the superconducting regime. P. Worm, L. Si, M. Kitatani, R. Arita, J. M. Tomczak, K. Held. Phys. Rev. Materials 6, L091801 (2022). arXiv:2111.12697

18. Prototypical many-body signatures in transport properties of semiconductors. M. Pickem, E. Maggio, J. M. Tomczak. Phys. Rev. B 105, 085139 (2022). arxiv:2112.07604 

19. Hidden, one-dimensional, strongly nested, and almost half-filled Fermi surface in Ba2CuO3+y superconductors. P. Worm, M. Kitatani, J. M. Tomczak, L. Si, K. Held. Phys. Rev. B 105, 085110 (2022). arXiv:2107.11897

20. Phase diagram of nickelate superconductors calculated by dynamical vertex approximation. K. Held, L. Si, P. Worm, O. Janson, R. Arita, Z. Zhong, J. M. Tomczak, M. Kitatani. Front. Phys. 9, 813483 (2022). arXiv:2201.01220

21. Toward functionalized ultrathin oxide films: the impact of surface apical oxygen. J. Gabel, M. Pickem, P. Scheiderer, L. Dudy, B. Leikert, M. Fuchs, M. Stübinger, M. Schmitt, J. Küspert, G. Sangiovanni, J. M. Tomczak, K. Held, T.-L. Lee, R. Claessen, M. Sing. Adv. Electron. Mater.  2021, 2101006 (2021). arXiv:2202.10778

22. Large phonon drag thermopower boosted by massive electrons and phonon leaking in LaAlO3 / LaNiO3 / LaAlO3 heterostructure. M. Kimura, X. He, T. Katase, T. Tadano, J. M. Tomczak, M. Minohara, R. Aso, H. Yoshida, K. Ide, S. Ueda, H. Hiramatsu, H. Kumigashira, H. Hosono, T. Kamiya. Nano Lett. 21, 9240 (2021)

23. Resistivity saturation in Kondo insulators. M. Pickem, E. Maggio, J. M. Tomczak. Communications Physics 4, 226 (2021). arxiv:2008.05846

24. Breaking of thermopower-conductivity trade-off in LaTiO3 film near Mott insulator to metal transition. T. Katase, X. He, T. Tadano, J. M. Tomczak, T. Onozato, K. Ide, B. Feng, T. Tohei, H. Hiramatsu, H. Ohta, Y. Ikuhara, H. Hosono, T. Kamiya. Advanced Science 8, 2102097 (2021).

25. Designing a mechanically driven spin-crossover molecular switch via organic embedding. S. Bhandary, J. M. Tomczak, A. Valli. Nanoscale Adv. 3, 4990 (2021). arXiv:2105.08699

26. Pitfalls and solutions for perovskite transparent conductors. L. Si, J. Kaufmann, Z. Zhong, J. M. Tomczak, K. Held. Phys. Rev. B 4, L041112 (2021). arXiv:2009.14000

27. Zoology of spin and orbital fluctuations in ultrathin oxide films. M. Pickem, J. Kaufmann, K. Held, J. M. Tomczak. Phys. Rev. B 104, 024307 (2021). arXiv:2201.07058

28. Anisotropy of electronic correlations: On the applicability of local theories to layered materials. B. Klebel-Knobloch, T. Schäfer, A. Toschi, J. M. Tomczak. Phys. Rev. B. 103, 045121 (2021). arXiv:2005.01369

29. Topotactic hydrogen in nickelate superconductors and akin infinite-layer oxides ABO2. L. Si, W. Xiao, J. Kaufmann, J. M. Tomczak, Y. Lu, Z. Zhong, K. Held. Phys. Rev. Lett. 124, 166402 (2020). arXiv:1911.06917

30. Isoelectronic tuning of heavy fermion systems: Proposal to synthesize Ce3Sb4Pd3. J. M. Tomczak. Phys. Rev. B 101, 035116 (2020). arXiv:1908.00840

31. The AbinitioDΓA Project v1.0: Non-local correlations beyond and susceptibilities within dynamical mean-field theory. A. Galler, P. Thunström, J. Kaufmann, M. Pickem, J. M. Tomczak, K. Held. Computer Physics Communications 245, 106847 (2019). arXiv:1710.06651

32. Strain-engineering Mott-insulating La2CuO4. O. Ivashko, M. Horio, W. Wan, N. B. Christensen, D. E. McNally, E. Paris, Y. Tseng, N. E. Shaik, H. M. Rønnow, H. I. Wei, C. Adamo, C. Lichtensteiger, M. Gibert, M. R. Beasley, K. M. Shen, J. M. Tomczak, T. Schmitt, J. Chang. Nat. Commun. 10, 786 (2019). arXiv:1805.07173

33. Strain-induced tuning of the electronic Coulomb interaction in 3d transition metal oxide perovskites. B. Kim, P. Liu, J. M. Tomczak, C. Franchini. Phys. Rev. B 98, 075130 (2018). arXiv:1806.05503

34. Thermoelectricity in correlated narrow-gap semiconductors. J. M. Tomczak. Topical Review: J. Phys.: Condens. Matter 30 183001 (2018). arXiv:1802.07220

35. Towards ab initio calculations with the dynamical vertex approximation. A. Galler, J. Kaufmann, P. Gunacker, M. Pickem, P. Thunström, J. M. Tomczak, K. Held. J. Phys. Soc. Jpn. 87, 041004 (2018) in Special Topics "New ab inito approaches to explore emergent phenomena in quantum matters". arXiv:1709.02663

36. Mass enhancements and band shifts in strongly hole overdoped Fe-based pnictide superconductors: KFe2As2 and CsFe2As2. S.-L. Drechsler, H. Rosner, V. Grinenko, S. Aswartham, I. Morozov, M. Liu, A. Boltalin, K. Kihou, C. H. Lee, T. Kim, D. Evtushinsky, J. M. Tomczak, S. Johnston, S. Borisenko. J. Supercond. Nov. Magn. 1557-1939 (2018).

37. Constraints on the total coupling strength to bosons in the iron based superconductors. S.-L. Drechsler, S. Johnston, V. Grinenko, J. M. Tomczak, H. Rosner. Phys. Status Solidi B 254, 1700006 (2017). doi:10.1002/pssb.201700006

38. Realizing double Dirac particles in the presence of electronic interactions. D. Di Sante, A. Hausoel, P. Barone, J. M. Tomczak, G. Sangiovanni, R. Thomale. Phys. Rev. B 96, 121106(R) (2017). arXiv:1703.10087

39. Merging GW with DMFT and non-local correlations beyond. J. M. Tomczak, P. Liu, A. Toschi, G. Kresse, K. Held. Eur. Phys. J. Special Topics 226, 2565 (2017). arXiv:1703.08446

40. Ab initio dynamical vertex approximation. A. Galler, P. Thunstrom, P. Gunacker, J. M. Tomczak, K. Held. Phys. Rev. B 95, 115107 (2017). arXiv:1610.02998

41. A route to room temperature ferromagnetic ultrathin SrRuO3 films. L. Si, Z. Zhong, J. M. Tomczak, K. Held. Phys. Rev. B 92, 041108(R) (2015). arXiv:1503.00640

42. Large Seebeck effect by charge-mobility engineering. P. Sun, B. Wei, J. Zhang, J. M. Tomczak, A. M. Strydom, M. Sondergaard, B. B. Iversen, F. Steglich. Nat. Commun. 6, 7575 (2015). arXiv:1503.09015

43.  Electronics with correlated oxides: SrVO3/SrTiO3 as a Mott transistor. Z. Zhong, M. Wallerberger, J. M. Tomczak, C. Taranto, N. Parragh, A. Toschi, G. Sangiovanni, K. Held. Phys. Rev. Lett. 114, 246401 (2015). arXiv:1312.5989

44. Unified picture for the colossal thermopower compound FeSb2. M. Battiato, J. M. Tomczak, Z. Zhong, K. Held. Phys. Rev. Lett. 114, 236603 (2015). arXiv:1505.02946

45. Protected Fe valence in quasi-two-dimensional alpha-FeSi2. W. Miiller, J. M. Tomczak, J. W. Simonson, G. Smith, G. Kotliar, M. C. Aronson. J. Phys.: Condens. Matter 27 175601 (2015). arXiv:1408.3606

46. Separability of dynamical and non-local correlations in three dimensions. T. Schäfer, A. Toschi, J. M. Tomczak. Phys. Rev. B 91, 121107(R) (2015). arXiv:1411.5686

47. QSGW+DMFT: an electronic structure scheme for the iron pnictides and beyond. J. M. Tomczak. Journal of Physics: Conference Series 592, 012055 (2015). arXiv:1411.5180

48. Dynamical correlations and screened exchange on the experimental bench: spectral properties of the cobalt pnictide BaCo2As2. A. van Roekeghem, T. Ayral, J. M. Tomczak, M. Casula, N. Xu, H. Ding, M. Ferrero, O. Parcollet, H. Jiang, S. Biermann. Phys. Rev. Lett. 113, 266403 (2014). arXiv:1408.3136

49. Asymmetry in band widening and quasiparticle lifetimes in SrVO3: Competition between screened exchange and local correlations from combined GW and dynamical mean-field theory GW+DMFT. J. M. Tomczak, M. Casula, T. Miyake, S. Biermann. Phys. Rev. B 90 (16) 165138 (2014). arXiv:1312.7546

50. Electronic correlations in FeGa3 and the effect of hole doping on its magnetic properties. M. B. Gamza, J. M. Tomczak, C. Brown, A. Puri, G. Kotliar, M. C. Aronson. Phys. Rev. B 89 (19), 195102 (2014). arXiv:1405.2369

51. Highly dispersive electron relaxation and colossal thermoelectricity in the  correlated semiconductor FeSb2. P. Sun, W. Xu, J. M. Tomczak, G. Kotliar, M. Sondergaard, B. B. Iversen, F. Steglich. Phys. Rev. B 88 (24), 245203 (2013). arXiv:1309.3048

52. Rare-earth vs. heavy metal pigments and their colors from first principles. J. M. Tomczak, L. V. Pourovskii, L. Vaugier, A. Georges, S. Biermann. Proc. Natl. Acad. Sci. USA 110 (3), 904 (2013). arXiv:1301.0630

53. Thermopower of the correlated narrow gap semiconductor FeSi and comparison to RuSi. J. M. Tomczak, K. Haule, G. Kotliar. In Veljko Zlatic and Alex Hewson, editors, New Materials for Thermoelectric Applications: Theory and Experiment, NATO Science for Peace and Security Series B: Physics and Biophysics, (pp. 45-57) (Springer Netherlands, 2013). ISBN 978-94-007-4984-9. arXiv:1210.3379

54. Combined GW and dynamical mean-.field theory: Dynamical screening effects in transition metal oxides. J. M. Tomczak, M. Casula, T. Miyake, F. Aryasetiawan, S. Biermann. EPL (Europhysics Letters) 100 (6), 67001 (2012). EPL editor's choice. arXiv:1210.6580

55. Many-body effects in iron pnictides and chalcogenides: Nonlocal versus dynamic origin of effective masses. J. M. Tomczak, M. van Schilfgaarde, and G. Kotliar. Phys. Rev. Lett. 109, 237010 (2012). arXiv:1209.2213

56. Signatures of electronic correlations in iron silicide. J. M. Tomczak, K. Haule, and G. Kotliar. Proc. Natl. Acad. Sci. USA 109 (9), 3243 (2012). arXiv:1109.6561.

57. Thermopower of correlated semiconductors: Application to FeAs2 and FeSb2. J. M. Tomczak, K. Haule, T. Miyake, A. Georges, and G. Kotliar. Phys. Rev. B 82 (8), 085104 (2010). arXiv:1006.0564

58. Realistic many-body models for manganese monoxide under pressure. J. M. Tomczak, T. Miyake, and F. Aryasetiawan. Phys. Rev. B 81 (11), 115116 (2010). arXiv:1006.0565

59. Momentum-resolved spectroscopy of correlated metals: A view from dynamical mean field theory. J. M. Tomczak, A. I. Poteryaev, and S. Biermann. Comptes Rendus Physique 10 (6), 537 (2009). ISSN 1631-0705

60. Effective Coulomb interactions in solids under pressure. J. M. Tomczak, T. Miyake, R. Sakuma, and F. Aryasetiawan. Phys. Rev. B 79 (23), 235133 (2009). arXiv:0906.4398.

61. Optical properties of correlated materials: Generalized Peierls approach and its application to VO2. J. M. Tomczak and S. Biermann. Phys. Rev. B 80 (8), 085117 (2009). arXiv:0904.3388

62. Optical properties of correlated materials - or why intelligent windows may look Dirty. J. M. Tomczak and S. Biermann. Phys. Status Solidi B (feature article) 246 (9), 1996 (2009). Scientific Highlight of the Month of the psi-k Network, no. 88  August 2008, arXiv:0907.1575

63. Materials design using correlated oxides: Optical properties of vanadium dioxide. J. M. Tomczak and S. Biermann. Europhys. Lett. 86 (3), 37004 (2009). arXiv:0807.4044

64. Downfolded self-energy of many-electron systems. F. Aryasetiawan, J. M. Tomczak, T. Miyake, R. Sakuma. Phys. Rev. Lett. 102 (17), 176402 (2009). arXiv:0806.3373.

65. Multi-orbital Effects in optical properties of vanadium sesquioxide. J. M. Tomczak and S. Biermann. J. Phys.: Condens. Matter 21 (064209) (2009). arXiv:0811.1098

66. Effective bandstructure in the insulating phase versus strong dynamical correlations in metallic VO2. J. M. Tomczak, F. Aryasetiawan, S. Biermann. Phys. Rev. B 78 (11), 115103 (2008). arXiv:0704.0902

67. Enhanced crystal-field splitting and orbital-selective coherence induced by strong correlations in V2O3. A. I. Poteryaev, J. M. Tomczak, S. Biermann, A. Georges, A. I. Lichtenstein, A. N. Rubtsov, T. Saha-Dasgupta, and O. K. Andersen. Phys. Rev. B 76 (8), 085127 (2007). arXiv:cond-mat/0701263

68. Effective band structure of correlated materials: the case of VO2. J. M. Tomczak and S. Biermann. J. Phys.: Condens. Matter 19 (36), 365206 (2007). arXiv:0811.1104

69. Infrared properties of electron-doped cuprates: Tracking normal-state gaps and quantum critical behavior in Pr2-xCexCuO4. A. Zimmers, et al. Europhys. Lett. 70 (2), 225 (2005). arXiv:condmat/0406204