Prof. Hassan Chamati, Doctor of Sciences

Address

Institute of Solid State Physics
Bulgarian Academy of Sciences
Tzarigradsko Chaussée 72
1784 Sofia , Bulgaria

E-mail: chamati (at) issp.bas.bg

Tel: (+359) (2) 979 5778

My list of publications at orcid.org and Google scholar

Selected publications

• Linear and nonlinear optics of broad-band laser pulses: Diffraction
  E. Iordanova, P. Miteva, D. Dakova, H. Chamati, G. Yankov, D.A. Georgieva and L.M. Kovachev,
  ACS Omega xxx (2024) xxx
• M. Georgiev and H. Chamati
  The magnetic behavior of trigonal (bi-)pyramidal 3d⁸ mononuclear nanomagnets: The case of [Ni(MDABCO)₂Cl₃]ClO₄ complexes
  ACS Omega 8 (2023) 28640
• M. Georgiev, T. Baronian and H. Chamati
  A self-consistent exact diagonalization approach to the ground state magnetic properties of the meridional [V(ddpda)₂]³⁺ complex
  Inorganics 11 (2023) 268
  This article is a part of the Special Issue Vanadium in the Center: Current Chemistry and Utilization of the Versatile Metal
• N. Ivanova and H. Chamati
  The effect of cholesterol in SOPC lipid bilayers at low temperatures
  Membranes 13 (2023) 275
  This article is a part of the Special Issue Molecular Dynamics Simulations in Biological Membrane Systems
• M. Georgiev and H. Chamati
  Fine structure and the huge zero-field splitting in Ni²⁺ complexes
  Molecules 27 (2022) 8887
• M. Georgiev and H. Chamati
  Single-ion magnets with giant magnetic anisotropy and zero-field splitting
  ACS Omega 7 (2022) 42664
  ACS Omega monthly update november 2022 - Featured Articles
• P. B. Santhosh, J. Genova, Z. Slavkova and H. Chamati
  Influence of melatonin on the structural and thermal properties of SOPC lipid membranes
  Colloids Surf. A 647 (2022) 129081
• T. M. Mishonov, N. I. Zahariev, H. Chamati and A. M. Varonov
  Hot spots along the Fermi contour of high-T_c cuprates analyzed by s-d exchange interaction
  SN Appl. Sci. 4 (2022) 242
• T. M. Mishonov, N. I. Zahariev, H. Chamati and A. M. Varonov
  Possible zero sound in layered perovskites with ferromagnetic s-d exchange interaction
  SN Appl. Sci. 4 (2022) 228
• P. B. Santhosh, J. Genova and H. Chamati
  Green Synthesis of Gold Nanoparticles: An Eco-Friendly Approach
  Chemistry 4 (2022) 345
• M. Georgiev and H. Chamati
  Magneto-structural dependencies in 3d² systems : The trigonal bipyramidal V³⁺ complex
  physica status solidi (b) 259 (2022) 2100645
  This article appears in: 60 Years of physica status solidi - Hot Topic: Magnetic Materials
• S. Varbev, I. Boradjiev, R. Kamburova and H. Chamati
  Control of a qubit state by a soliton propagating through a Heisenberg spin chain
  Phys. Rev. E 105 (2022) 034207
• E. Angelova and H. Chamati
  Dynamic simulation of the energy spectrum of phonons in the magnetic BCC iron
  C.R. Acad. Bulg. Sci 75 (2022) 197
• N. Ivanova, J. Genova and H. Chamati
  Physical properties of SOPC lipid membranes containing cholesterol by molecular dynamics simulation
  Adv. Biomembr. Lipid Self-Assem. 34 (2021) 1
• M. Georgiev and H. Chamati
  An exchange mechanism for the magnetic behavior of Er³⁺ complexes
  Molecules 26 (2021) 4922
  This article is a part of the Special Issue Molecular Magnetism: Modern Trends and Future Perspectives
• M. Georgiev and H. Chamati
  Molecular magnetism in the multi-configurational self-consistent field method
  J. Phys. Condens. Matter 33 (2021) 075803
• H. Chamati
  Scaling behavior of confined O(n) systems involving long-range interaction
  J. Theor. App. Mech. (Bulgaria) 51 (2021) 108
• J. Genova, H. Chamati and M. Petrov
  Study of SOPC with embedded pristine and amide-functionalized single wall carbon nanotubes by DSC and FTIR spectroscopy
  Colloids Surf. A 603 (2020)125261
• Z. Slavkova, J. Genova, H. Chamati, M. Koroleva and D. Yancheva
  Influence of hydrophobic Au nanoparticles on SOPC lipid model systems
  Colloids Surf. A 603 (2020)125090
• S. Varbev, I. Boradjiev, H. Tonchev and H. Chamati
  Dynamics of a periodic XY chain coupled to a photon mode
  Eur. Phys. J. B 93 (2020) 131
• M. Georgiev and H. Chamati
  Magnetization steps in the molecular magnet Ni₄Mo₁₂ revealed by complex exchange bridges
  Phys. Rev. B 101 (2020) 094427
• J. Genova, H. Chamati and M. Petrov
  Physico-chemical characterizations of lipid membranes in presence of cholesterol
  Adv. Biomembr. Lipid Self-Assem. 31 (2020) 1
• J. Genova, H. Chamati, Z. Slavkova and M. Petrov
  Differential scanning calorimetric study of the effect of cholesterol on the thermotropic phase behaviour of phospholipid SOPC
  J. Surfact. Deterg. 22 (2019) 1229
• M. Georgiev and H. Chamati
  Magnetic excitations in molecular magnets with complex bridges: The tetrahedral molecule Ni₄Mo₁₂
  Eur. Phys. J. B 92 (2019) 93
• J. Genova, Z. Slavkova, H. Chamati and M. Petrov
  Gel - liquid crystal phase transition in dry and hydrated SOPC phospholipid studied by Differential Scanning Calorimetry
  Phase Transitions 92 (2019) 323
• M. Georgiev and H. Chamati
  Magnetic excitations in the trimeric compounds A₃Cu₃(PO₄)₄ (A = Ca, Sr, Pb)
  C.R. Acad. Bulg. Sci. 72 (2019) 29
• Z. Usatenko, P. Kuterba, H. Chamati and P. Romeis
  Linear and ring polymers in confined geometries
  EPJ Special Topics 226 (2017) 651
• H. Chamati, R. Trobec and J.I. Pavlic
  Peculiarities in the study of pre-formed DSPC lipid vesicles by coarse-grain molecular dynamics
  Adv. Biomembr. Lipid Self-Assem. 23 (2016) 169-185
• H. Chamati and S. Romano
  Nematic order in a simple-cubic lattice-spin model with full-ranged dipolar interactions
  Phys. Rev. E 93 (2016) 052147 (arXiv:1605.04506 [cond-mat.stat-mech])
• H. Chamati and S. Romano
  Classical lattice spin models involving singular interactions isotropic in spin space
  Phys. Rev. E 92 (2015) 012135 (arXiv:1507.02895 [cond-mat.stat-mech])
• H. Chamati and S. Romano
  Nematic order by thermal disorder in a three-dimensional lattice-spin model with dipolar-like interactions
  Phys. Rev. E 90 (2014) 022506 (arXiv:1408.4739 [cond-mat.stat-mech])
• H. Chamati
  Theory of Phase Transitions: From Magnets to Biomembranes
  Advances in Planar Lipid Bilayers and Liposomes 17 (2013) 237-285
• H. Chamati and N.S. Tonchev
  Quantum critical scaling and the Gross-Neveu model in 2 + 1 dimensions
  EPL 95 (2011) 40005; 6 pages
• H.W. Diehl and H. Chamati
  Dynamic critical behavior of model A in films: Zero-mode boundary conditions
  and expansion near four dimensions
  Phys. Rev. B 79 (2009) 104301; 23 pages
• N.I. Papanicolaou and H. Chamati
  Diffusion of a vacancy on Fe(100): a molecular-dynamics study
  Comput. Mater. Sci. 44 (2009) 1366-1370
• H. Chamati
  Finite-size effects in the spherical model of finite thickness
  J. Phys. A: Math. Theor. 41 (2008) 375002; 22 pages
• H. Chamati and R. Romano
  Topological transitions in two-dimensional lattice models of liquid crystals
  Phys. Rev. E 77 (2008) 051704; 7 pages
• H. Chamati and E. Korutcheva
  Critical dynamics in confined systems with quenched random impurities
  Phys. Rev. B 77 (2008) 184416; 7 pages
• H. Chamati and S. Romano
  First-order phase transitions in classical lattice gas spin models
  Phys. Rev. B 75 (2007) 184413; 9 pages
• H. Chamati and S. Romano
  Phase transitions in three dimensional generalized xy models
  Eur. Phys. J. B 54 (2006) 249-254
• H. Chamati and S. Romano
  Berezinskii-Kosterlitz-Thouless transition in two-dimensional lattice gas models
  Phys. Rev. B 73 (2006) 184424; 6 pages
• H. Chamati, N. Papanicolau, Y. Mishin and D.A. Papaconstantopoulos
  Embedded-atom potential for Fe and its application to self-diffusion on Fe(100)
  Surf. Sci. 600 (2006) 1793-1803
• L.A.S. Mól and A. R. Pereira, H. Chamati and S. Romano
  Monte Carlo study of 2D generalized XY-models
  Eur. Phys. J. B 50 (2006) 541-548
• H. Chamati and N.S. Tonchev
  Generalized Mittag-Leffler functions in the theory of finite-size scaling for systems with strong anisotropy and/or long-range interaction
  J. Phys. A: Math. Gen. 39 (2006) 469-478
• H. Chamati, A.Ts. Djankova and N.S. Tonchev
  On the application of nonextensive statistical mechanics to the black-body radiation
  Physica A 360 (2006) 297-303
• H. Chamati, S. Romano, L.A.S. Mól and A.R. Pereira
  Three dimensional generalized xy models: a Monte Carlo study
  Europhys. Lett. 72 (2005) 62-68
• H. Chamati and S. Romano
  Two-dimensional lattice gas models with extremely anisotropic spin interactions
  Phys. Rev. B 72 (2005) 64444; 10 pages
• H. Chamati and S. Romano
  Classical Heisenberg lattice-gas model: Thermodynamics and phase diagrams
  Phys. Rev. B 72 (2005) 64424; 10 pages
• H. Chamati and D.M. Dantchev
  Critical Casimir forces for O(n) systems with long-range interaction in the spherical limit
  Phys. Rev. E 70 (2004) 66106; 13 pages
• H. Chamati and N.I. Papanicolaou
  Second-moment interatomic potential for gold and its application to molecular-dynamics simulations
  J. Phys: Condens. Matter 16 (2004) 8399-8407
• H. Chamati, M.S. Stoytcheva and G.A. Evangelakis
  Immersed nano-sized Al dispersoids in an Al matrix; effects on the structural and mechanical properties by Molecular Dynamics simulations
  J. Phys: Condens. Matter 16 (2004) 5031-5042
• H. Chamati and N.S. Tonchev
  Critical behavior of systems with long-range interaction in restricted geometry
  Mod. Phys. Lett. B 17 (2003) 1187-1205 (invited)
• N.I. Papanicolaou, H. Chamati, G.A. Evangelakis and D.A. Papaconstantopoulos
  Second-moment interatomic potential for Al, Ni and Ni-Al alloys and molecular dynamics application
  Computat. Mater. Sci. 27 (2003) 191-198
• H. Chamati and D.M. Dantchev
  Renormalization group treatment of the scaling properties of finite systems with subleading long-range interaction
  Eur. Phys. J. B 26 (2002) 89-99
• H. Chamati, E. Korutcheva and N.S. Tonchev
  Finite-size scaling in disordered systems
  Phys. Rev. E 65 (2002) 26129; 10 pages
• H. Chamati,
  Finite-size scaling in systems with long-range interaction
  Eur. Phys. J. B 24 (2001) 241-249
• H. Chamati and N.S. Tonchev
  Scaling behavior for finite O(n) systems with long-range interaction
  Phys. Rev. E 63 (2001) 26103; 9 pages
• H. Chamati and N.S. Tonchev
  Exact results for some Madelung type constants in the finite-size scaling theory
  J. Phys. A: Math. Gen. 33 (2000) L167-L170
• H. Chamati and N.S. Tonchev
  Finite size scaling investigations in the quantum φ⁴-model with long-range interaction
  J. Phys. A: Math. Gen. 33 (2000) 873-890
• H. Chamati, D.M. Danchev and N.S. Tonchev
  Casimir amplitudes in a quantum spherical model with long-range interaction
  Eur. Phys. J. B 14 (2000) 307-316
• H. Chamati, E.S. Pisanova and N.S. Tonchev
  Theory of a spherical quantum rotors model: low-temperature regime and finite-size scaling
  Phys. Rev. B 57 (1998) 5798-5811
• H. Chamati and N.S. Tonchev
  Finite-size shift of the critical temperature in the spherical model
  J. Stat. Phys. 83 (1996) 1211-1218
• H. Chamati
  T = 0 finite-size scaling for a quantum system with long-range interaction
  Physica A 212 (1994) 357-368
• H. Chamati
  Tricritical behaviour in a simple model of an itinerant antiferromagnet
  phys. stat. sol. (b) 182 (1994) 189-199
• H. Chamati and N.S. Tonchev
  Symmetry breaking and long-range order: An n-component model of a structural phase transition
  Phys. Rev. B 49 (1994) 4311-4314
• H. Chamati and N.S. Tonchev
  Long-range order of an exactly solvable model of quantum antiferomagnet
  phys. stat. sol. (b) 174 (1992) 505-512