Publications 2020-Present

  1. Arianna Poli, Simone Fratini, Jennifer Coulter, Andrew J. Millis, Sergio Ciuchi "Stabilization of Fermi-liquid behavior by interactions in disordered metals." Phys. Rev. Lett. 135, 026507 (2025) doi:10.1103/dvzc-vxhw

  2. Hadi Rammal, Arnaud Ralko, Sergio Ciuchi, Simone Fratini "Transient localization from the interaction with quantum bosons." Phys. Rev. Lett. 132, 266502 (2024) doi:10.1103/PhysRevLett.132.266502

  3. Arianna Poli, Niklas Wagner, Max Fischer, Alessandro Toschi, Giorgio Sangiovanni, Sergio Ciuchi "Interacting nodal semimetals with non-linear bands." Phys. Rev. B 109, 045118 (2024) doi:10.1103/PhysRevB.109.045118

  4. Sergio Ciuchi and Simone Fratini "Strange metal behavior from incoherent carriers scattered by local moments." Phys. Rev. B 108, 235173 (2023) doi:10.1103/PhysRevB.108.235173

  5. Simone Fratini, Sergio Ciuchi, Vladimir Dobrosavljevic, Louk Rademaker "Universal scaling near band-tuned metal-insulator phase transitions." Phys. Rev. Lett. 131, 196303 (2023) doi:10.1103/PhysRevLett.131.196303

  6. Simone Fratini, Katherine Driscoll, Sergio Ciuchi and Arnaud Ralko "A quantum theory of the nearly frozen charge glass." SciPost Phys. 14, 124 (2023) doi:10.21468/SciPostPhys.14.5.124

  7. Simone Fratini, Sergio Ciuchi "Displaced Drude peak and bad metal from the interaction with slow fluctuations." SciPost Phys. 11, 039 (2021) doi:10.21468/SciPostPhys.11.2.039

  8. Niklas Wagner,Sergio Ciuchi,Alessandro Toschi,Björn Trauzettel,Giorgio Sangiovanni "Resistivity Exponents in 3D-Dirac Semimetals From Electron-Electron Interaction" Phys. Rev. Lett. 126,206601 (2021) doi:10.1103/PhysRevLett.126.206601

  9. M. Reitner, P. Chalupa, L. Del Re, D. Springer, S. Ciuchi, G. Sangiovanni, and A. Toschi "Attractive effect of a strong electronic repulsion – the physics of vertex divergences" Phys. Rev. Lett. 125, 196403 (2020) doi:10.1103/PhysRevLett.125.196403

  10. Marco Vanzini, Francesco Sottile, Igor Reshetnyak, Sergio Ciuchi, Lucia Reining and Matteo Gatti "Design of auxiliary systems for spectroscopy" Faraday Discuss., (2020) doi:10.1039/d0fd00067a

  11. D. Springer P. Chalupa, S. Ciuchi, G. Sangiovanni, A. Toschi "Interplay between local response and vertex divergences in many-fermion systems with on-site attraction" Phys. Rev. B 101, 155148 (2020) doi:10.1103/PhysRevB.101.155148

  12. S. Fratini S. Ciuchi "Dynamical localization corrections to band transport" Phys. Rev. Research 2, 013001 (2020) doi:10.1103/PhysRevResearch.2.013001

Publications 2015-2019

  1. Michael T. Ruggiero, Sergio Ciuchi, Simone Fratini, and Gabriele D’Avino "Electronic Structure, Electron-Phonon Coupling, and Charge Transport in Crystalline Rubrene Under Mechanical Strain" J. Phys. Chem. C 123, 15897 (2019) doi:10.1021/acs.jpcc.9b01902

  2. Tahereh Nematiaram, Sergio Ciuchi, Xiaoyu Xie, Simone Fratini and Alessandro Troisi "A Practical computation of the charge mobility in molecular semiconductors using transient localization theory" J. Phys. Chem. C, 123, 6989 (2019) doi:10.1021/acs.jpcc.8b11916

  3. P. Thunström,O. Gunnarsson,Sergio Ciuchi,G. Rohringer "Analytical investigation of singularities in two-particle irreducible vertex functions of the Hubbard atom" Phys. Rev. B 98, 235107 (2018) doi:10.1103/PhysRevB.98.235107

  4. Kevin-Davis Richler,Simone Fratini,Sergio Ciuchi,Didier Mayou "Inhomogeneous dynamical mean-field theory of the small polaron problem" J. Phys. Cond. Mat. 30, 465902 (2018) doi:10.1088/1361-648X/aae619

  5. S. Ciuchi, D. Di Sante, V. Dobrosavljević and S. Fratini "The origin of Mooij correlations in disordered metals" npj Quantum Materials 3, 44 (2018) doi:10.1038/s41535-018-0119-y

  6. S. Fratini, S. Ciuchi, D. Mayou, G. Trambly de Laissardiére and A. Troisi "A map of high-mobility molecular semiconductors" Nat. Mater. 16, 998 (2017) doi:10.1038/nmat4970

  7. Kenneth D. McAlpine, Simone Paganelli, Sergio Ciuchi, Anna Sanpera, and Gabriele De Chiara "Magnetic phases of spin-1 lattice gases with random interactions" Phys. Rev. B 95, 235128 (2017) doi:10.1103/PhysRevB.95.235128

  8. Domenico Di Sante, Simone Fratini, Vladimir Dobrosavljević, and Sergio Ciuchi "Disorder-driven metal-insulator transitions in deformable lattices" Phys. Rev. Lett 118 036602 (2017) doi:10.1103/PhysRevLett.118.036602

  9. T. Schäfer, S. Ciuchi, M. Wallerberger, P. Thunström,O. Gunnarsson, G. Sangiovanni, G. Rohringer, and A. Toschi "Nonperturbative landscape of the Mott-Hubbard transition: Multiple divergence lines around the critical endpoint" Phys. Rev. B 94, 235108 (2016) doi:10.1103/PhysRevB.94.235108

  10. S. Fratini, D. Mayou, and S. Ciuchi "The Transient Localization Scenario for Charge Transport in Crystalline Organic Materials." Advanced Functional Materials 26, 2292 (2016) doi:10.1002/adfm.201502386

  11. Y.F. Nie, D. Di Sante, S. Chatterjee, P.D.C. King, M. Uchida, S. Ciuchi, D.G. Schlom, and K.M. Shen "Formation and observation of a quasi-two-dimensional dxy electron liquid in epitaxially stabilized Sr2-xLaxTiO4 thin films" Phys. Rev. Lett. 115, 096405 (2015) doi:10.1103/PhysRevLett.115.096405

  12. D. Di Sante, P. Barone, E. Plekhanov, S. Ciuchi, S. Picozzi "Robustness of Rashba and Dirac Fermions against Strong Disorder in Chalcogenides" Sci. Rep. 5, 11285 (2015) doi:10.1038/srep11285

  13. S. Bera, N. Gheeraert, S. Fratini, S. Ciuchi, S. Florens "Impact of quantized vibrations on the efficiency of interfacial charge separation in photovoltaic devices." Phys. Rev. B (Rapid Communications) 91, 041107 (2015) doi:10.1103/PhysRevB.91.041107

Publications 2010-2014

  1. H. Yada, R. Uchida, H. Sekine, T. Terashige, S. Tao, Y. Matsui, N. Kida, S. Fratini, S. Ciuchi, Y. Okada, T. Uemura, J. Takeya, and H. Okamoto "Carrier dynamics of rubrene single-crystals revealed by transient broadband terahertz spectroscopy" Appl. Phys. Lett. 105, 143302 (2014) doi:10.1063/1.4897530

  2. D. Di Sante, S. Ciuchi "Strong interplay between electron-phonon interaction and disorder in low doped systems." Phys. Rev. B 90, 075111 (2014) doi:10.1103/PhysRevB.90.075111

  3. S. Fratini, S. Ciuchi, D. Mayou "Phenomenological model for charge dynamics and optical response of disordered systems: application to organic semiconductors." Phys. Rev. B 89, 235201 (2014) doi:10.1103/PhysRevB.89.235201

  4. Nikolas A. Minder, Shaofeng Lu, Simone Fratini, Sergio Ciuchi, Antonio Facchetti, Alberto F. Morpurgo "Tailoring the molecular structure to suppress extrinsic disorder in organic transistors" Adv. Mater. 26, 1254 (2014) doi:10.1002/adma.201304130

  5. N.A. García-Martínez, B. Valenzuela, S. Ciuchi, E. Cappelluti, M.J. Calderón, E. Bascones "Coupling of the A1g As-phonon to magnetism in iron pnictides" Phys. Rev. B 88, 165106 (2013) doi:10.1103/PhysRevB.88.165106

  6. T. Schäfer, G. Rohringer, O. Gunnarsson, S. Ciuchi, G. Sangiovanni, A. Toschi "Divergent Precursors of the Mott-Hubbard Transition at the Two-Particle Level." Phys. Rev. Lett. 110, 246405 (2013) doi:10.1103/PhysRevLett.110.246405

  7. S. Ciuchi, S. Fratini "Electronic transport and quantum localization effects in organic semiconductors." Phys. Rev. B 86, 245201 (2012) doi:10.1103/PhysRevB.86.245201

  8. S. Ciuchi, L. Maiani, AD Polosa, V. Riquer, G. Ruocco, M. Vignati "Low Energy Neutron Production by Inverse β decay in Metallic Hydride Surfaces" Eur. J. Phys. C 72, 2193 (2012) doi:10.1140/epjc/s10052-012-2193-9

  9. S. Ciuchi, R. C. Hatch, H. Höchst, C. Faber, X. Blase and S. Fratini "Molecular fingerprints in the electronic properties of crystalline organic semiconductors: from experiment to theory" Phys. Rev. Lett. 108, 256401 (2012) doi:10.1103/PhysRevLett.108.256401

  10. S. Ciuchi S. Fratini "Band dispersion and electronic lifetimes in crystalline organic semiconductors" Phys. Rev. Lett. 106, 166403 (2011) doi:10.1103/PhysRevLett.106.166403

  11. S. Ciuchi S. Fratini and D. Mayou "Transient localization in crystalline organic semiconductors." Phys. Rev. B 83, 081202(R) (2011) doi:10.1103/PhysRevB.83.081202

  12. G. De Filippis, V. Cataudella, S. Fratini and S. Ciuchi "On the interface polaron formation in organic field-effect transistors" Phys. Rev. B 82, 205306 (2010) doi:10.1103/PhysRevB.82.205306

  13. S. Ciuchi, E. Cappelluti and S. Fratini "Optical conductivity of spin/lattice polarons in underdoped copper oxides" Journal of Electron Spectroscopy and Related Phenomena 28 - 30, 181 (2010) doi:10.1016/j.elspec.2010.05.023

Publications 2005-2009

  1. S. Fratini and S. Ciuchi "Band-like motion and mobility saturation in organic molecular semiconductors" Phys. Rev. Lett. 103, 266601 (2009) doi:10.1103/PhysRevLett.103.266601

  2. S. Ciuchi, S. Fratini "Hopping dynamics of interacting polarons" Phys. Rev. B 79 035113 (2009) doi:10.1103/PhysRevB.79.035113

  3. E. Cappelluti, S. Ciuchi, S. Fratini "Polaronic signatures in the optical properties of Nd2-xCexCuO4" Phys. Rev. B 79, 012502 (2009) doi:10.1103/PhysRevB.79.012502

  4. E. Cappelluti S. Ciuchi S. Fratini "Optical properties of the Holstein-tJ model from dynamical mean-field theory" Physica B 403, 1181 (2008) doi:10.1016/j.physb.2007.10.107

  5. S. Fratini, A. F. Morpurgo, S. Ciuchi Tuning electron-phonon and Coulomb interactions in organic field effect transistors phys. stat. sol. (c) 5, No. 3, 718 2008) doi:10.1002/pssc.200777559

  6. S. Fratini, A. F. Morpurgo, S. Ciuchi Electron-phonon and electron-electron interactions in organic field effect transistors Journal of Physics and Chemistry of Solids, 69, 2195 (2008) doi:10.1016/j.jpcs.2008.03.039

  7. E. Cappelluti S. Ciuchi S. Fratini "Optical properties of lattice/magnetic small polarons from DMFT Journal of Physics and Chemistry of Solids, 69, 2164 (2008) doi:10.1016/j.jpcs.2008.03.023

  8. S. Ciuchi, S. Fratini "Signatures of polaronic charge ordering in optical and dc conductivity using dynamical mean field theory" Phys. Rev. B 77, 205127 ( 2008) doi:10.1103/PhysRevB.77.205127

  9. S. Fratini, H. Xie, I. N. Hulea,S. Ciuchi, and A. F. Morpurgo "Current saturation and Coulomb interactions in organic single-crystal transistors" New J. Phys. 10, 033031 (2008) doi:10.1088/1367-2630/10/3/033031

  10. S. Paganelli and S. Ciuchi "Charge transfer and coherence dynamics of tunnelling system coupled to a harmonic oscillator" J. Phys.: Condens. Matter 20 235203 ( 2008) doi:10.1088/0953-8984/20/23/235203

  11. S. Paganelli and S. Ciuchi "A density matrix approach to the dynamical properties of a two-site Holstein model" Eur. Phys. J Special Topics 160, 343-352 (2008) doi:10.1140/epjst/e2008-00737-4

  12. S. Ciuchi, G. Sangiovanni, M. Capone "Detecting pairing and polarization crossovers in systems with retarded interactions" Physica. C, Superconductivity. 460-462, 1157-1158 (2007) doi:10.1016/j.physc.2007.03.413

  13. E. Cappelluti, S. Ciuchi, S. Fratini " Polaronic features in the optical properties of the Holstein t-J model" Phys. Rev. B 76, 125111 ( 2007) doi:10.1103/PhysRevB.76.125111

  14. P. Paci, M. Capone, E. Cappelluti, S. Ciuchi, C. Grimaldi "Isotope effects in the Hubbard-Holstein model within dynamical mean-field theory Phys. Rev. B 74, 205108 ( 2006) doi:10.1103/PhysRevB.74.205108

  15. I. N. Hulea , S. Fratini, H. Xie, C.L. Mulder, N.N. Iossad, G. Rastelli, S. Ciuchi, and A. F. Morpurgo "Tunable Fröhlich Polarons in Organic Single-Crystal Transistors" Nature Materials 5, 982 (2006) doi:10.1038/nmat1774

  16. S. Paganelli S. Ciuchi "Tunnelling system coupled to an harmonic oscillator: an analytical treatment" J. Phys.: Condens. Matter 18 7669-7685 ( 2006) doi:10.1088/0953-8984/18/32/015

  17. S. Fratini S. Ciuchi "Optical properties of small polarons from dynamical mean-field theory." Phys. Rev. B 74, 075101, ( 2006) doi:10.1103/PhysRevB.74.075101

  18. M. Capone P. Carta S. Ciuchi "Dynamical Mean Field Theory of polarons and bipolarons in the half-filled Holstein model." Phys. Rev. B 74, 045106 ( 2006) doi:10.1103/PhysRevB.74.045106

  19. Sergio Ciuchi, Giorgio Sangiovanni, Massimo Capone "Pairing and polarization in electron-boson systems with retarded interactions" Phys. Rev. B, 73, 245114 ( 2006) doi:10.1103/PhysRevB.73.245114

  20. S. Fratini S. Ciuchi "Spectral properties and isotope effect in strongly interacting systems: Mott-Hubbard insulator and polaronic semiconductor" Phys. Rev. B 72, 235107 ( 2005) doi:10.1103/PhysRevB.72.235107

  21. G. Rastelli and S. Ciuchi "Wigner crystallization in a polarizable medium" Phys. Rev. B 71, 184303 ( 2005) doi:10.1103/PhysRevB.71.184303

  22. P. Paci, M. Capone, E. Cappelluti, S. Ciuchi, C. Grimaldi and L. Pietronero "Polaronic and nonadiabatic phase diagram from anomalous isotope effects" Phys. Rev. Lett. 94, 036406 ( 2005) doi:10.1103/PhysRevLett.94.036406

Publications 2000-2004

  1. S. Fratini, S. Ciuchi "Dynamical Mean-Field Theory of Transport of Small Polarons" Phys. Rev. Lett. 91, 256403 ( 2003) doi:10.1103/PhysRevLett.91.256403

  2. E. Cappelluti, S. Ciuchi, C. Grimaldi and L. Pietronero "Band-filling effects on electron-phonon properties of normal and superconducting state" Phys. Rev. B 68, 174509 ( 2003) doi:10.1103/PhysRevB.68.174509

  3. M. Capone, S. Ciuchi "Polaron Crossover and Bipolaronic Metal-Insulator Transition in the half-filled Holstein model." Phys. Rev. Lett. 91, 186405 ( 2003) doi:10.1103/PhysRevLett.91.186405

  4. E. Cappelluti and S. Ciuchi "Magnetic and lattice polaron in Holstein-t-J model" Phys. Rev. B 66, 165102 ( 2002) doi:10.1103/PhysRevB.66.165102

  5. E. Cappelluti, S. Ciuchi, C. Grimaldi, L. Pietronero, and S. Strässler "High Tc superconductivity in MgB2 by nonadiabatic pairing" Phys. Rev. Lett. 18, 117003 ( 2002) doi:10.1103/PhysRevLett.88.117003

  6. Massimo Capone, Sergio Ciuchi "Interplay between Spin and Phonon Fluctuations in the double-exchange model for the manganites" Phys. Rev. B 65, 104409 ( 2002) doi:10.1103/PhysRevB.65.104409

  7. John T. Titantah, Carlo Pierleoni and Sergio Ciuchi "Free energy of the Fröhlich polaron in two and three dimensions" Phys. Rev. Lett. 87, 206406 ( 2001) doi:10.1103/PhysRevLett.87.206406

  8. S. Fratini and F. de Pasquale, S. Ciuchi "Optical absorption from a non degenerate polaron gas" Phys. Rev. B ,63, 153101 ( 2001) doi:10.1103/PhysRevB.63.153101

  9. S. Fratini F. de Pasquale S. Ciuchi "Optical conductivity of the Holstein model at low density" Intnl. J. Mod. Phys. B 14, 3020 ( 2000) doi:10.1142/S0217979200003241

  10. S. Ciuchi J.Lorenzana and C. Pierleoni "The induced charge in a Fröhlich polaron: Sum rule and spatial extent" Phys. Rev. B , 62, 4426 ( 2000) doi:10.1103/PhysRevB.62.4426

  11. S. Ciuchi and F. de Pasquale "Critical fluctuations in the attractive Hubbard model" Physica B Condensed Matter, 284-288, 1573 ( 2000) doi:10.1016/S0921-4526(99)02786-6

  12. S. Ciuchi and A. Crisanti "Different Scenarios for Critical Glassy Dynamics" Europhys. Lett. 49, 754 ( 2000) doi:10.1209/epl/i2000-00215-y

Publications 1987-1999

  1. S. Ciuchi F. de Pasquale "Charge ordered state from weak to strong coupling" Phys. Rev. B 59, 5431 ( 1999) doi:10.1103/PhysRevB.59.5431

  2. M. Capone, S. Ciuchi, and C. Grimaldi "The small polaron crossover: Comparison between exact results and vertex correction approximation" Europhys. Lett. 42, 523 ( 1998) doi:10.1209/epl/i1998-00283-5

  3. S. Ciuchi M. San Miguel and N. B. Abraham "Polarization partition noise and intensity fluctuation linewidth in a nearly symmetric vector laser" Phys. Rev. A 57, 3843 ( 1998) doi:10.1103/PhysRevA.57.3843

  4. S. Ciuchi F.de Pasquale S. Fratini and D.Feinberg "Dynamical mean-field theory of the small polaron" Phys. Rev. B 56, 4494 ( 1997) doi:10.1103/PhysRevB.56.4494

  5. S. Ciuchi and F.de Pasquale, B.Spagnolo "Self-regulation mechanism of an echosystem in a non-Gaussian fluctuation regime" Phys. Rev E 54, 706 ( 1996) doi:10.1103/PhysRevE.54.706

  6. S. Ciuchi, M. San Miguel "Transient evolution of the field power spectrum during the switch-on of a detuned laser" Quantum and Semiclassical Optics 8, 405 ( 1996) doi:10.1088/1355-5111/8/3/005

  7. S. Ciuchi, F.de Pasquale and D.Feinberg "Exact solution of the small polaron problem in infinite dimensions" Europhys. Lett. 30, 151 ( 1995) doi:10.1209/0295-5075/30/3/005

  8. S. Ciuchi, F.de Pasquale and D.Feinberg "Exact ground state properties of polarons in the limit of large dimensions" Physica C, 235-240, 2389 ( 1994) doi:10.1016/0921-4534(94)92415-5

  9. S. Ciuchi, F.de Pasquale and C.Masciovecchio, D.Feinberg "Superconductivity and density waves in high dimensions" Europhys. Lett. 24, 575 ( 1993) doi:10.1209/0295-5075/24/7/012

  10. P.Barrera, S. Ciuchi and B.Spagnolo "Generating function for a multiplicative noise with group analysis" J.Phys. A 26, L559 ( 1993) doi:10.1088/0305-4470/26/13/001

  11. S. Ciuchi, F.de Pasquale, B.Spagnolo "Non linear relaxation in the presence of an absorbing barrier" Phys. Rev. E 47, 3915 ( 1993) doi:10.1103/PhysRevE.47.3915

  12. S. Ciuchi, F.de Pasquale, M.S.Miguel, N.B.Abraham "Phase and amplitude correlations induced by the switch-on chirp of a detuned laser" Phys. Rev. A 44, 7657 ( 1991) doi:10.1103/PhysRevA.44.7657

  13. D.Feinberg, S. Ciuchi, F.de Pasquale "Squeezing phenomena in interacting electron-phonon systems" International Journal of Modern Physics B 4, 1317 ( 1990) doi:10.1142/S0217979290000656

  14. S. Ciuchi, F.de Pasquale, P.Monachesi "Relaxation phenomena of two interacting spin lattices" Journal of Physics (Condensed matter) 2, 4921 ( 1990) doi:10.1088/0953-8984/2/22/013

  15. S. Ciuchi, F.de Pasquale, P.Monachesi, B.Spagnolo "Kinetics of ordered phases in Finite Spin Systems" Physica Scripta T25, 156 ( 1989) doi:10.1088/0031-8949/1989/T25/028

  16. S. Ciuchi, F.de Pasquale, P.Monachesi, B.Spagnolo "Size effects in phase transition kinetics" Phys. Rev. B 38, 2596 ( 1988) doi:10.1103/PhysRevB.38.2596

  17. S. Ciuchi, F.de Pasquale "Non linear relaxation and ergodicity breakdown in random anisotropy spin glasses" Nucl. Phys. B300 [FS22)] ( 1988) doi:10.1016/0550-3213(88)90585-8