Ab inito study of GaN properties using VASP software packageKlopov, Mihhail; Kuusk, Ahto; Velmre, Enn; Udal, AndresBEC 2004 : proceedings of the 9th Biennial Baltic Electronics Conference : October 3-6, 2004, Tallinn, Estonia2004 / p. 55-58 : ill Assessing structural bonding aspects of multiband superconductors through impurity-induced local lattice distortions : a case study on MgB2Pishtshev, Aleksandr; Klopov, MihhailInternational journal of quantum chemistry2013 / p. 643-650 : ill A comparative study of structural energetics and chemical bonding in Ca-based dielectric materials : an integrated view from first-principles calculationsPishtshev, Aleksandr; Klopov, Mihhail"Functional materials and nanotechnologies" FM&NT-2012 : 17.-20.04.2012, Riga, Latvia : [abstracts]2012 / p. 117 Comparison of uncertainty relations in quantum mechanics and signal processingUdal, Andres; Kukk, Vello; Velmre, Enn; Klopov, Mihhail11th International Conference on Squeezed States and Uncertainty Relations and 4th Feynman Festival : Olomouc, Czech Republic, June 22-26, 20092009 / p. 154 Comparison of uncertainty relations in quantum mechanics and signal processing [Electronic resource]Udal, Andres; Kukk, Vello; Velmre, Enn; Klopov, Mihhail11th International Conference on Squeezed States and Uncertainty Relations and 4th Feynman Festival : Olomouc, Czech Republic, June 22-26, 2009 : conference proceedings2009 / [16] p. [DVD] Conjoined structures of carbon nanotubes and graphene nanoribbonsKrasnenko, Veera; Boltruško, Vadim; Klopov, Mihhail; Hižnjakov, VladimirPhysica scripta2014 / p. 1-4 : ill Creation of defects and self-localized vibrations in crystal lattices : effects of long-range and nonlinear forcesKlopov, Mihhail; Haas, Mati; Hižnjakov, Vladimir; Shelkan, A.The 23 General Conference of the Condensed Matter Division of the European Physical Society, Varssavi, 20102010 / p. 67 Creation of defects and self-localized vibrations in crystals : effects of long-range forces in nonlinear dynamicsHaas, Mati; Hižnjakov, Vladimir; Klopov, Mihhail; Shelkan, A.International Conference : FM&NT : Functional Materials and Nanotechnologies 2011 : University of Latvia, April 5-8 : conference program. Book of abstracts2011 / p. 173 Creation of defects in solids: effect of long-range forcesHižnjakov, Vladimir; Haas, Mati; Klopov, Mihhail; Šelkan, AleksanderAdvances in applied physics and materials science congress : 12.-15.05.2011, Antalya, Turkey. Vol. 12011 / p. 467 Destabilization criteria of the in-plane Cu c-axis dynamics in cuprate superconductorsKristoffel, Nikolai; Klopov, MihhailEurophysics letters2001 / 5, p. 686-690 : ill https://iopscience.iop.org/article/10.1209/epl/i2001-00110-7/fulltext/6690.html?doi=10.1209/epl/i2001-00110-7 Dynamical instability of the apex oxygen by the c-bonds compression in YBaCuOKlopov, Mihhail; Kristoffel, NikolaiPhysica C1998 / p. 261-264 Dynamical instability of the chain oxygen with softened bonds in the 123-systemKristoffel, Nikolai; Klopov, Mihhail; Rubin, P.Journal of low temperature physics1996 / 314, p. 849-854 Dynamical stability of chain oxygen with softened bonds in YBa2Cu3O6+xKristoffel, Nikolai; Klopov, Mihhail; Rubin, P.International Conference : Physical and Chemistry of Molecular and Oxide Superconductors, Karlsruhe, August 2-6, 1996 : abstracts1996 Dynamical stability of the chain oxygen with sofened bonds in YBa2Cu3O6+xKristoffel, Nikolai; Klopov, Mihhail; Rubin, P.International Conference "The Role of Dimensionality in Correlated Electronic Systems", Torino, May 6-25, 1996 : abstracts1996 Effects of long-range forces in nonlinear dynamics of crystals : creation of defects and self-localized vibrationsHaas, Mati; Hižnjakov, Vladimir; Klopov, Mihhail; Shelkan, A.IOP conference series : materials science and engineering2010 / 1, p. 01245 : ill https://iopscience.iop.org/article/10.1088/1757-899X/15/1/012045 Electronic and optical properties of magnesium and calcium hydroxides : the role of covalency and many-body effectsPishtshev, Aleksandr; Karazhanov, S. Zh.; Klopov, MihhailJoint 12th Russia/CIS/Baltic/Japan Symposium on Ferroelectricity and 9th International Conference Functional Materials and Nanotechnologies : Institute of Solid State Physics, University of Latvia, September 29-October 2, Riga, Latvia : book of abstracts2014 / p. 258 Electronic excitations and self-trapping of electrons and holes in CaSO4Kudrjavtseva, Irina; Klopov, Mihhail; Luštšik, AleksandrPhysica scripta2014 / p. 1-6 : ill Enhanced mobility of high-frequency discrete breathers in a monatomic chain with odd anharmonicityŠelkan, Aleksander; Klopov, Mihhail; Hižnjakov, VladimirPhysics letters A2019 / p. 1893-1896 : ill https://doi.org/10.1016/j.physleta.2019.03.025 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Excitons in Mg(OH)2 and Ca(OH)2 from ab initio calculationsPishtshev, Aleksandr; Karazhanov, S. Zh.; Klopov, MihhailSolid state communications2014 / p. 11-15 : ill First principle calculations of structural, electronic, optical and thermoelectric properties of tin (II) oxideSolola, G. T.; Klopov, Mihhail; Akinami, J. O.; Afolabi, T. A.Materials research express2019 / art. 125915, 8 p. : ill https://doi.org/10.1088/2053-1591/ab6384 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS High frequency intrinsic localized modes in solids: an example of metallic NiHižnjakov, Vladimir; Haas, Mati; Klopov, Mihhail; Šelkan, AleksanderBook of abstracts. Programme : 3rd Bilateral Estonian-German Workshop “Strong Nonlinear Vibronic and Electronic Interactions in Solids” : Cottbus, Germany, June 13-15, 20112011 / p. 39 Influence of Cu2S, SnS and Cu2ZnSnSe4 on optical properties of Cu2ZnSnS4Mamedov, D.; Klopov, Mihhail; Karazhanov, S. Zh.Materials letters2017 / p. 70-72 : ill https://doi.org/10.1016/j.matlet.2017.05.069 Influence of soft modes in the local dynamics of defects (SrTiO3)Kristoffel, Nikolai; Klopov, MihhailPhysica status solidi. B, Basic solid state physics1989 / p. K119-K121 https://www.ester.ee/record=b1198778*est Lattice distortion by impurities in MgB2Klopov, MihhailProceedings of the Estonian Academy of Sciences. Physics. Mathematics2006 / 1, p. 53-57 : ill https://www.semanticscholar.org/paper/Lattice-distortion-by-impurities-in-MgB2-Klopov/984ee788c900f470944d06adefafa6c5426da577 Linear local modes induced by intrinsic localized modes in a monoatomic chainHižnjakov, Vladimir; Shelkan, A.; Klopov, Mihhail; Kiselev, S.A.; Sievers, A.J.Physical review B2006 / p. 224302-1 - 114302-5 https://journals.aps.org/prb/abstract/10.1103/PhysRevB.73.224302 Local dynamics of impurities in peroskites with soft modesKristoffel, Nikolai; Klopov, MihhailInternational conference "Phonons 89" : abstracts1989 / p. 131 Local dynamics of perovskite ferroelectrics with impuritiesKristoffel, Nikolai; Klopov, MihhailSeventh International Meeting on Ferroelectricity (IMF-7) : August 28-September 1, 1989 : abstracts1989 / p. 76 Local dynamics of perovskite ferroelectrics with impuritiesKristoffel, Nikolai; Klopov, MihhailFerroelectrics Letters Section1990 / p. 97-102 Local dynamics of YBa2Cu3O6+x and O(1)-defect dynamical stabilityKristoffel, Nikolai; Klopov, MihhailPhysical review B, Condensed matter1996 / 13, p. 9074-9076 Local lattice distortions induced by impurities in MgB2 : an integrated view from first principle calculationsKlopov, Mihhail; Pishtshev, Aleksandr14th International Density Functional Theory Conference : Ateena, 2011, 29 August - 02 September2011 / p. 55 Localized vibrations in perfect anharmonic lattices : trapping on phonosHižnjakov, Vladimir; Shelkan, A.; Klopov, Mihhail; Sievers, A.J.Journal of luminescence2008 / 5/6, p. 995-997 : ill https://www.sciencedirect.com/science/article/abs/pii/S0022231307003316 Materials properties of magnesium and calcium hydroxides from first-principles calculationsPishtshev, Aleksandr; Karazhanov, S. Zh.; Klopov, MihhailComputational materials science2014 / p. 693-705 : ill Modeling of a carbon nanotube junction with ab-inito software VASPVelmre, Enn; Klopov, Mihhail; Udal, AndresBEC 2008 : 2008 International Biennial Baltic Electronics Conference : proceedings of the 11th Biennial Baltic Electronics Conference : Tallinn University of Technology : October 6-8, 2008, Tallinn, Estonia2008 / p. 75-78 : ill Modeling of defect formation and self-localized vibrations in solidsHižnjakov, Vladimir; Haas, Mati; Šelkan, Aleksander; Klopov, Mihhail2012 Computer Simulation of Radiation Effects in Solids, Santa Fe, New Mexico, USA, June 24-29, 2012 : COSIRES 2012 program book2012 / p. 24 Modeling of photon recycling in GaN-devicesVelmre, Enn; Udal, Andres; Klopov, Mihhail5th European Conference on Silicon Carbide and Related Materials : book of abstracts : 31 August-4 September 2004, Bologna, Italy2004 / p. 317-318 https://www.researchgate.net/publication/250344144_Modeling_of_Photon_Recycling_in_GaN-Devices Modeling of photon recycling in GaN-devicesVelmre, Enn; Udal, Andres; Klopov, MihhailSilicon carbide and related materials 2004 : ECSCRM 2004 : proceedings of the 5th European Conference on Silicon Carbide and Related Materials, August 31-September 4, 2004, Bologna, Italy2005 / p. 1039-1042 : ill https://www.researchgate.net/publication/250344144_Modeling_of_Photon_Recycling_in_GaN-Devices Modeling of photon recycling in GaN-devicesVelmre, Enn; Udal, Andres; Klopov, MihhailMaterial Science Forum. 483/4852005 / p. 1039-1042 https://www.researchgate.net/publication/250344144_Modeling_of_Photon_Recycling_in_GaN-Devices Modeling of self-localized vibrations and defect formation in solidsHižnjakov, Vladimir; Haas, Mati; Pishtshev, Aleksandr; Šelkan, Aleksander; Klopov, MihhailNuclear instruments and methods in physics research section B-beam interactions with materials and ato2013 / p. 91-94 : ill Prediction of high-frequency intrinsic localized modes in Ni and NbHaas, Mati; Hižnjakov, Vladimir; Šelkan, Aleksander; Klopov, Mihhail; Sievers, A.J.Physical review B2011 / p. 144303-1 - 144303-8 : ill Quantum mechanical transforms between [hii]- and [kapa]-space as a signal processing problemUdal, Andres; Kukk, Vello; Velmre, Enn; Klopov, MihhailBEC 2008 : 2008 International Biennial Baltic Electronics Conference : proceedings of the 11th Biennial Baltic Electronics Conference : Tallinn University of Technology : October 6-8, 2008, Tallinn, Estonia2008 / p. 71-74 : ill A role of long-range interaction in ILM properties and defects creation in ionic crystalsKlopov, Mihhail; Hižnjakov, Vladimir; Haas, Mati; Shelkan, A.13th International Conference on the Applications of Density Functional Fheory in Chemistry and Physics : Lyon, France, 31 August - 4 September 20092009 / p. 269 Self-consistent potential of intrinsic localized modes : application to diatomic chainShelkan, A.; Hižnjakov, Vladimir; Klopov, MihhailPhysical review B2007 / p. 134304-1 -134304-6 : ill https://journals.aps.org/prb/pdf/10.1103/PhysRevB.75.134304 Self-consistent theory of intrinsic localized modes : application to monatomic chainHižnjakov, Vladimir; Shelkan, A.; Klopov, MihhailPhysics letters A2006 / 4/5, p. 393-396 https://www.sciencedirect.com/science/article/pii/S0375960106006372 Solution-mediated inversion of SnSe to Sb2Se3 thin-filmsPolivtseva, Svetlana; Kois, Julia; Kruzhilina, Tatiana; Kaupmees, Reelika; Klopov, Mihhail; Molaiyan, Palanivel; van Gog, Heleen; van Huis, Marijn A.; Volobujeva, OlgaNanomaterials2022 / art. 2898 https://doi.org/10.3390/nano12172898 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Standing and moving discrete breathers with frequencies above the phonon spectrumHižnjakov, Vladimir; Haas, Mati; Šelkan, Aleksander; Klopov, MihhailQuodons in mica : nonlinear localized travelling excitations in crystals2015 / p. 229-245 : ill http://dx.doi.org/10.1007/978-3-319-21045-2_9 The Spin-1/2 Heisenberg model on one-third-depleted square lattice: exact diagonalization studyRubin, Pavel; Pishtshev, Aleksandr; Klopov, MihhailJournal of the Physical Society of Japan2020 / art. 034707, 4 p https://doi.org/10.7566/JPSJ.89.034707 Theory and molecular dynamics simulations of intrinsic localized modes and defect formation in solidsHižnjakov, Vladimir; Haas, Mati; Šelkan, Aleksander; Klopov, MihhailPhysica scripta2014 / p. 1-5 : ill Transverse intrinsic localized modes in monatomic chain and in grapheneHižnjakov, Vladimir; Klopov, Mihhail; Šelkan, AleksanderPhysics letters A2016 / p. 1075–1081 https://doi.org/10.1016/j.physleta.2016.01.011 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Влияние псевдо- ян-теллеровских примесей на фазовый переход основанияKristoffel, Nikolai; Klopov, MihhailФизика твердого тела1983 / с. 1834-1837 https://www.ester.ee/record=b1258896*est Локальная динамика кристалла SrTiO3 с дефектамиKlopov, Mihhail; Kristoffel, NikolaiФизика твердого тела1988 / с. 3357-3361 https://www.ester.ee/record=b1258896*est Локальная динамика кристаллов BaTiO3 и SrTiO3 с точечными дефектами замещения : диссертация на соискание ученой степени кандидата физико-математических наукKlopov, Mihhail1990 https://www.ester.ee/record=b4459466*est Локальная динамика кристаллов BaTiO3 и SrTiO3с точечными дефектами замещения : автореферат ... кандидата физико-математических наук : (01.04.02)Klopov, Mihhail1990 https://www.ester.ee/record=b1224934*est Локальная динамика сегнетоэлектриков с примесными дефектами и проявления мягких модKristoffel, Nikolai; Klopov, MihhailТезисы докладов XII Всесоюзной конференции по физике сегнетоэлектриков, т. 11989 / с. 112 Локальная динамика титаната бария с дефектамиKlopov, Mihhail; Kristoffel, NikolaiФизика твердого тела1989 / с. 321-322 https://www.ester.ee/record=b1258896*est Локальная динамика титанатов Sr и Ba с дефектамиKristoffel, Nikolai; Klopov, MihhailЧетырнадцатое Всесоюзное (Пекаровское) совещание по теории полупроводников, Донецк, 3-5 октября 1989 г : тезисы докладов1989 / с. 141 Термозонд для определения типа проводимости примесных полупроводниковGavrilov, Aleksei; Klopov, MihhailПриборы и техника эксперимента1995 / 3, с. 199-200: ил