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 https://doi.org/10.1002/qua.24024 Conference Proceedings at Scopus Article at Scopus Conference Proceedings at Scopus Article at Scopus 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 / 4 p.: ill https://doi.org/10.1088/0031-8949/89/04/044008 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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 Discrete breathers above phonon spectrumHižnjakov, Vladimir; Haas, Mati; Klopov, Mihhail; Šelkan, AleksanderLetters on Materials2016 / p. 61-72 https://doi.org/10.22226/2410-3535-2016-1-61-72 Journal metrics at Scopus Article at Scopus 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 Efficient defect-driven cation exchange beyond the nanoscale semiconductors toward antibacterial functionalizationPolivtseva, Svetlana; Volobujeva, Olga; Kuznietsov, Ivan; Kaupmees, Reelika; Danilson, Mati; Krustok, Jüri; Molaiyan, Palanivel; Hu, Tao; Lassi, Ulla; Klopov, Mihhail; van Gog, Heleen; van Huis, Marijn A.; Kaur, Harleen; Ivask, Angela; Rosenberg, Merilin; Gathergood, Nicholas; Ni, Chaoying; Grossberg-Kuusk, MaarjaACS applied materials & interfaces2024 / p. 62871-62882 https://doi.org/10.1021/acsami.4c11425 Electronic and optical properties of magnesium and calcium hydroxides : the role of covalency and many-body effectsKarazhanov, Smagul Zh.; Pishtshev, Aleksandr; Klopov, MihhailPhysica Scripta2015 / art. 094015 https://doi.org/10.1088/0031-8949/90/9/094015 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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 https://doi.org/10.1088/0031-8949/89/4/044013 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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 https://doi.org/10.1016/j.ssc.2014.05.019 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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 https://www.tandfonline.com/doi/abs/10.1080/07315179008201134 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 https://pubmed.ncbi.nlm.nih.gov/9984636/ 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 https://doi.org/10.1016/j.commatsci.2014.07.007 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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 https://www.sciencedirect.com/science/article/pii/S0168583X1300222X 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 https://doi.org/10.1016/j.nimb.2013.01.055 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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 https://journals.aps.org/prb/abstract/10.1103/PhysRevB.84.144303 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 https://doi.org/10.1007/978-3-319-21045-2_9 Article collection metrics at Scopus Article at Scopus Article at WOS The interplay of long range interactions and electron density distributions in polar and strongly correlated materialsKristoffel, Nikolai; Pishtshev, Aleksandr; Rubin, Pavel; Klopov, MihhailJournal of superconductivity and novel magnetism2017 / p. 91-96 : ill https://doi.org/10.1007/s10948-016-3765-y Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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 https://doi.org/10.1088/0031-8949/89/04/044003 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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