Find Research Outputs

Search results

• 2020

  An Electrooptical Method for Studying the Coagulation of Nanodisperse Systems: Formation of Aggregates of Graphite Particles in Aqueous Electrolytes

  Vezo, O. S., Voitylov, A. V., Voitylov, V. V., Petrov, M. P. & Trusov, A. A., 1 Jun 2020, In : OPTICS AND SPECTROSCOPY. 128, 6, p. 719-728 10 p.

  Research output

  • Graphite
  • Coagulation
  • coagulation
  • Electrolytes
  • graphite

• An environmental friendly superabsorbent composite based on rice husk as soil amendment to improve plant growth and water productivity under deficit irrigation conditions

  Rashad, M., Kenawy, E. R., Hosny, A., Hafez, M. & Elbana, M., 27 Nov 2020, In : Journal of Plant Nutrition.

  Research output

  • deficit irrigation
  • water requirement
  • Oryza
  • rice hulls
  • soil amendments

• An Event-Related Potentials Study of Executive Functioning in Adults With a History of Institutionalization

  An, I., Zhukova, M. A., Ovchinnikova, I. & Grigorenko, E. L., 1 Jan 2020, In : New Directions for Child and Adolescent Development. 2020, 169, p. 25-40 16 p.

  Research output

  Open Access

  • Institutionalization
  • Stroop Test
  • Evoked Potentials
  • Young Adult
  • Orphanages
  2 Citations (Scopus)

• A new approach for synthesis of epitaxial nano-thin Pt5Gd alloy via intercalation underneath a graphene

  Rybkin, A. G., Rybkina, A. A., Tarasov, A. V., Pudikov, D. A., Klimovskikh, I. I., Vilkov, O. Y., Petukhov, A. E., Usachov, D. Y., Estyunin, D. A., Voroshnin, V. Y., Varykhalov, A., Di Santo, G., Petaccia, L., Schwier, E., Shimada, K., Kimura, A. & Shikin, A. M., 2020, In : Applied Surface Science. 526, p. 146687

  Research output

  Open Access

  • Intercalation
  • Graphite
  • Graphene
  • intercalation
  • graphene

• A New Approach toward Investigation of Structure of Terminal Units of Poly(1,3-Pentadiene) using T₂-Filtered NMR Spectroscopy

  Rozentsvet, V. A., Sablina, N. A., Ulyanova, D. M., Kuznetsova, M. G., Kostjuk, S. V. & Tolstoy, P. M., 1 Jan 2020, (Accepted/In press) In : Macromolecular Chemistry and Physics.

  Research output

  • 1,3-pentadiene
  • Nuclear magnetic resonance spectroscopy
  • Atoms
  • Carbon
  • nuclear magnetic resonance

• A new combined SPD technique to improve mechanical properties & electrical conductivity of long-sized billets

  Бобрук, Е. В. & Мурашкин, М. Ю., 5 Sep 2020, (Accepted/In press) In : IOP Conference Series: Materials Science and Engineering. 4 p.

  Research output

  • Equal channel angular pressing
  • Electric Conductivity
  • Extrusion
  • Mechanical properties
  • Extrusion dies

• A New Interpretation of Lines 408B-409A from Beowulf

  Бондарь, В. А., 22 Oct 2020, In : ANQ - Quarterly Journal of Short Articles Notes and Reviews. 3, p. 1-5

  Research output

• A new method for vibration-based neurophenotyping of zebrafish

  Wang, J., Wang, D., Hu, G., Yang, L., Yan, D., Wang, M., Serikuly, N., Alpyshov, E., Amstislavskaya, T. G., Demin, K. A., de Abreu, M. S., Zabegalov, K. N. & Kalueff, A. V., 1 Mar 2020, In : Journal of Neuroscience Methods. 333, 108563.

  Research output

  • Vibration
  • Zebrafish
  • Proof of Concept Study
  • Smartphone
  • Anti-Anxiety Agents
  5 Citations (Scopus)

• A new mineral borisenkoite, Cu₃ [(V,As)O₄]₂ , and the isomorphous series borisenkoite–lammerite-β in fumarolic exhalations of the Tolbachik volcano, Kamchatka, Russia

  Pekov, I. V., Zubkova, N. V., Yapaskurt, V. O., Polekhovsky, Y. S., Vigasina, M. F., Britvin, S. N., Turchkova, A. G., Sidorov, E. G. & Pushcharovsky, D. Y., 20 Feb 2020, In : Physics and Chemistry of Minerals. 47, 3, 12 p., 17.

  Research output

  • Volcanoes
  • new mineral
  • sanidine
  • Minerals
  • vanadium pentoxide
  1 Citation (Scopus)

• A new mineral species zincobradaczekite, NaCuCuZn₂(AsO₄)₃, and a new isomorphous series bradaczekite–zincobradaczekite in the alluaudite group

  Pekov, I. V., Lykova, I., Koshlyakova, N. N., Belakovskiy, D. I., Vigasina, M. F., Turchkova, A. G., Britvin, S. N., Sidorov, E. G. & Scheidl, K. S., 1 Aug 2020, In : Physics and Chemistry of Minerals. 47, 8, 36.

  Research output

  • new mineral
  • Minerals
  • Crystals
  • fumarole
  • sanidine

• A new phytoptid mite from iconic Gondwanan plant: description of Solenocristus nothofagalis n. sp. (Eriophyoidea, Phytoptidae) from Argentina supplemented with sequences of nuclear ribosomal genes of Nothofagus pumilio (Nothofagaceae)

  Chetverikov, P. E., Lotfollahi, P., Peralta, L. & Romanovich, A. E., Jun 2020, In : Systematic and Applied Acarology. 25, 6, p. 963-973 11 p.

  Research output
  1 Citation (Scopus)

• A new small-sized stem salamander from the Middle Jurassic of Western Siberia, Russia

  Skutschas, P., Kolchanov, V., Krasnolutskii, S. K., Averianov, A., Schellhorn, R., Schultz, J. & Martin, T., 19 Feb 2020, In : PLoS ONE. 15, 2, e0228610.

  Research output

  Open Access

  • Siberia
  • Urodela
  • salamanders and newts
  • Russia
  • Arches

• A new species of the endemic Madagascan scarab beetle genus, Madecorphnus grebennikovi (Coleoptera, Scarabaeidae: Orphninae): Morphological description and DNA barcode

  Frolov, A. V., Akhmetova, L. A. & Vishnevskaya, M. S., 2 Jul 2020, In : Zootaxa. 4808, 2, p. 373-378 6 p.

  Research output

  • Scarabaeidae
  • DNA barcoding
  • beetle
  • sclerite
  • new species

• A New Species of the Genus Protaneuretus Wheeler (Hymenoptera, Formicidae) from Bitterfeld Amber (Late Eocene), with a Key to the Species of the Genus

  Dubovikoff, D. A., Dlussky, G. M., Perkovsky, E. E. & Abakumov, E. V., 1 Jul 2020, In : Paleontological Journal. 54, 4, p. 389-391 3 p.

  Research output

  • amber
  • new species
  • Eocene
  2 Citations (Scopus)

• A new Thioalkalivibrio sp. strain isolated from petroleum-contaminated brackish estuary sediments: A new candidate for bio-based application for sulfide oxidation in halo-alkaline conditions

  Becarelli, S., China, S. L., Lapidus, A., Prijibelski, A., Polev, D., Petroni, G. & Gregorio, S. D., 1 May 2020, In : Water (Switzerland). 12, 5, 16 p., 1385.

  Research output

  Open Access

  • Thioalkalivibrio
  • Estuaries
  • Petroleum
  • Sulfides
  • Sediments

• A New Type of Micelles and Concentration of Monomerization for Phthalocyanines in Aqueous Surfactant Solutions

  Rusanov, Movchan & Plotnikova, 2020, In : Doklady Physical Chemistry. 495, Part 2, p. 181-185 6 p.

  Research output

• A new type of subjectivity in the works of dmitry prigov

  Artemenko, N., 2020, In : Problemos. 98, p. 154-169 16 p.

  Research output

  Open Access

  • Moscow Conceptualism
  • Subjectivity
  • Aesthetics
  • Intrinsic
  • Discursive

• An Eye-Tracking Study of Sketch Processing: Evidence from Russian

  Petrova, T. E., Riekhakaynen, E. I. & Bratash, V. S., 2 Mar 2020, In : Frontiers in Psychology. 11

  Research output

  Open Access

  • Biography
  • Eye
  • Reading
  • Students
  • Eye Movements
  2 Citations (Scopus)

• Angular Dependence of the Pressure Tensor in a Wedge-Shaped Cavity of a Solid

  Brodskaya, E. N. & Rusanov, A. I., 1 Jul 2020, In : Colloid Journal. 82, 4, p. 347-353

  Research output

  • Tensors
  • wedges
  • tensors
  • cavities
  • slits

• Angular dispersion boost of high order laser harmonics with Carbon nano-rods

  Lécz, Z. & Andreev, A. A., 17 Feb 2020, In : Optics Express. 28, 4, p. 5355-5366 12 p.

  Research output

  • acceleration (physics)
  • rods
  • harmonics
  • carbon
  • laser plasma interactions

• Anharmonicity Effect on Heat Release and Metals Hardening under Quasistatic Tensile Stress

  Sud’enkov, Y. V., 2020, In : Physics of the Solid State. 62, 1, p. 168-173 6 p.

  Research output

  • hardening (materials)
  • plastic flow
  • tensile stress
  • Tensile stress
  • Hardening

• An influence of urbanization on the processes of biological invasions in Arctic (on example of Yamal Autonomous Region)

  Koptseva, E. M., Popov, I. Y., Vlasov, D. Y., Pershina, E. V., Andronov, E. E. & Abakumov, E. V., 2020, In : Theoretical and Applied Ecology. 2020, 3, p. 210-216 7 p.

  Research output

  • biological invasion
  • urbanization
  • Arctic region
  • ecosystems
  • flora

• An integrate-and-fire model for pulsatility in the neuroendocrine system

  Churilov, A. N., Milton, J. & Salakhova, E. R., 14 Aug 2020, In : Chaos. 30, 8, p. 083132-083144

  Research output

  • Integrate
  • Hormones
  • Neurons
  • Differential equations
  • Feedback control
  1 Citation (Scopus)

• An Integrated Framework for Web Data Preprocessing Towards Modeling User Behavior

  Ali, N. M., Gadallah, A. M., Hefny, H. A. & Novikov, B., 6 Oct 2020, 2020 International Multi-Conference on Industrial Engineering and Modern Technologies, FarEastCon 2020. Institute of Electrical and Electronics Engineers Inc., 9271467. (2020 International Multi-Conference on Industrial Engineering and Modern Technologies, FarEastCon 2020).

  Research output

  • User Behavior
  • Data Preprocessing
  • Web Usage Mining
  • Modeling
  • Web Sites

• An intermittent extreme BL Lac: MWL study of 1ES 2344+514 in an enhanced state

  MAGIC Collaboration, Acciari, V. A., Ansoldi, S., Antonelli, L. A., Arbet Engels, A., Babić, A., Banerjee, B., Barres de Almeida, U., Barrio, J. A., Becerra González, J., Bednarek, W., Bellizzi, L., Bernardini, E., Berti, A., Besenrieder, J., Bhattacharyya, W., Bigongiari, C., Blanch, O., Bonnoli, G., Bošnjak, Ž. & 198 others, Busetto, G., Carosi, R., Ceribella, G., Cerruti, M., Chai, Y., Chilingaryan, A., Cikota, S., Colak, S. M., Colin, U., Colombo, E., Contreras, J. L., Cortina, J., Covino, S., D'Elia, V., da Vela, P., Dazzi, F., de Angelis, A., de Lotto, B., Delfino, M., Delgado, J., Depaoli, D., di Pierro, F., di Venere, L., Do Souto Espiñeira, E., Dominis Prester, D., Donini, A., Doro, M., Elsaesser, D., Fallah Ramazani, V., Fattorini, A., Ferrara, G., Foffano, L., Fonseca, M. V., Font, L., Fruck, C., Fukami, S., García López, R. J., Garczarczyk, M., Gasparyan, S., Gaug, M., Giglietto, N., Giordano, F., Godinović, N., Gliwny, P., Green, D., Hadasch, D., Hahn, A., Herrera, J., Hoang, J., Hrupec, D., Hütten, M., Inada, T., Inoue, S., Ishio, K., Iwamura, Y., Jouvin, L., Kajiwara, Y., Kerszberg, D., Kobayashi, Y., Kubo, H., Kushida, J., Lamastra, A., Lelas, D., Leone, F., Lindfors, E., Lombardi, S., Longo, F., López, M., López-Coto, R., López-Oramas, A., Loporchio, S., Machado de Oliveira Fraga, B., Maggio, C., Majumdar, P., Makariev, M., Mallamaci, M., Maneva, G., Manganaro, M., Maraschi, L., Mariotti, M., Martínez, M., Mazin, D., Mender, S., Mićanović, S., Miceli, D., Miener, T., Minev, M., Miranda, J. M., Mirzoyan, R., Molina, E., Moralejo, A., Morcuende, D., Moreno, V., Moretti, E., Munar-Adrover, P., Neustroev, V., Nigro, C., Nilsson, K., Ninci, D., Nishijima, K., Noda, K., Nogués, L., Nozaki, S., Ohtani, Y., Oka, T., Otero-Santos, J., Paiano, S., Palatiello, M., Paneque, D., Paoletti, R., Paredes, J. M., Pavletić, L., Peñil, P., Peresano, M., Persic, M., Prada Moroni, P. G., Prandini, E., Puljak, I., Ribó, M., Rico, J., Righi, C., Rugliancich, A., Saha, L., Sahakyan, N., Saito, T., Sakurai, S., Satalecka, K., Schleicher, B., Schmidt, K., Schweizer, T., Sitarek, J., Šnidarić, I., Sobczynska, D., Spolon, A., Stamerra, A., Strom, D., Strzys, M., Suda, Y., Surić, T., Takahashi, M., Tavecchio, F., Temnikov, P., Terzić, T., Teshima, M., Torres-Albà, N., Tosti, L., van Scherpenberg, J., Vanzo, G., Vazquez Acosta, M., Ventura, S., Verguilov, V., Vigorito, C. F., Vitale, V., Vovk, I., Will, M., Zarić, D., Baack, D., Fact Collaboration, Balbo, M., Beck, M., Biederbeck, N., Biland, A., Blank, M., Bretz, T., Bruegge, K., Bulinski, M., Buss, J., Doerr, M., Dorner, D., Hildebrand, D., Iotov, R., Klinger, M., Mannheim, K., Achim Mueller, S., Neise, D., Neronov, A., Nöthe, M., Paravac, A., Rhode, W., Schleicher, B., Sedlaczek, K., Shukla, A., Sliusar, V., Tani, L., Theissen, F., Walter, R., Acosta Pulido, J., Mwl Collaborators, Filippenko, A. V., Hovatta, T., Kiehlmann, S., Larionov, V. M., Max-Moerbeck, W., Raiteri, C. M., Readhead, A. C. S., Šegon, M., Villata, M. & Zheng, W., Jun 2020, In : Monthly Notices of the Royal Astronomical Society. 496, 3, p. 3912-3928

  Research output

  File

  • rays
  • synchrotrons
  • energy
  • spectral energy distribution
  • spectral band
  2 Downloads (Pure)

• An Interpretation of Two Personal Names in the Ninth Line of the Tonyukuk Inscription (Toñ S2)

  Rykin, P. & Telitsin, N., 2020, In : Journal of the American Oriental Society. 140, 2, p. 287-299

  Research output

  • Personal Names
  • Old Turkic
  • interpretation
  • philology
  • etymology

• An investigation of the ballistic performance of independent ceramic target

  Khan, M. K., Iqbal, M. A., Bratov, V., Morozov, N. F. & Gupta, N. K., Sep 2020, In : Thin-Walled Structures. 154, 106784.

  Research output

  • Projectiles
  • Ballistics
  • Cracks
  • Steel
  • Brittle fracture

• Annealing behavior in a high-pressure torsion-processed Fe–9Cr steel

  Duan, J., Wen, H., Zhou, C., He, X., Islamgaliev, R. & Valiev, R., 1 Jun 2020, In : Journal of Materials Science. 55, 18, p. 7958-7968 11 p.

  Research output

  • Steel
  • Torsional stress
  • Annealing
  • Equal channel angular pressing
  • Textures
  1 Citation (Scopus)

• Anodal and cathodal tDCS of Wernicke’s and Broca’s areas affects acquisition of novel words in word-picture association task

  Щербакова, О. В., Штыров, Ю. Ю., Филиппова, М. Г., Перикова, Е. И., Благовещенский, Е. Д. & Кирсанов, А. С., 2020, p. 83-83. 1 p.

  Research output

  Open Access

  File

• Anodal tDCS over Broca’s area improves learning of novel vocabulary

  Щербакова, О. В., Штыров, Ю. Ю., Блинова, Е. Н., Филиппова, М. Г., Андрющенко, Е. А., Кирсанов, А. С., Благовещенский, Е. Д. & Перикова, Е. И., 2020, p. 18-19. 2 p.

  Research output

  Open Access

  File

• An older woman in the local community in Russia: the neighborhood, non-government organizations and the public utilities sector

  Grigoryeva, I. A. & Kelasyev, O. V., 2020, In : Advances in gerontology = Uspekhi gerontologii. 33, 2, p. 220-227 8 p.

  Research output

• An Older Woman in the Local Community in Russia: Neighbors, Nongovernmental Organizations, and the Housing and Communal System

  Grigoryeva, I. A. & Kelasyev, O. V., Oct 2020, In : Advances in Gerontology. 10, 4, p. 317-323 7 p.

  Research output

  • Organizations
  • Independent Living
  • Elderly
  • Interviews

• Anomalies of Acoustic Wave Scattering Near the Cut-off Points of Continuous Spectrum (A Review)

  Nazarov, S. A., 1 Sep 2020, In : Acoustical Physics. 66, 5, p. 477-494 18 p.

  Research output

  • acoustic scattering
  • continuous spectra
  • wave scattering
  • cut-off
  • anomalies
  1 Citation (Scopus)

• Anomalously High Fluorine Mobility in Tysonite-Like LaF₃:ScF₃ Nanocrystals: NMR Diffusion Data

  Gulina, L. B., Privalov, A. F., Weigler, M., Murin, I. V., Tolstoy, V. & Vogel, M., 28 Aug 2020, In : Applied Magnetic Resonance.

  Research output

  • fluorine
  • nanocrystals
  • nuclear magnetic resonance
  • salts
  • routes

• A Note on a Posteriori Error Bounds for Numerical Solutions of Elliptic Equations with a Piecewise Constant Reaction Coefficient Having Large Jumps

  Korneev, V. G., Nov 2020, In : Computational Mathematics and Mathematical Physics. 60, 11, p. 1754-1760 7 p.

  Research output

  • Error Bounds
  • Elliptic Equations
  • Jump
  • Numerical Solution
  • Finite Element Solution

• A note on optimal designs for estimating the slope of a polynomial regression

  Dette, H., Melas, V. B. & Shpilev, P., 19 Nov 2020, In : Statistics and Probability Letters. 108992.

  Research output

  • Polynomial Regression
  • Intercept
  • Slope
  • Interval
  • Model

• A Novel Approach to Substituted α-Carbamoyl Phosphonates: Useful Reagents for the Horner-Wadsworth-Emmons Olefination

  Inyutina, A., Chupakhin, E., Dar'In, D. & Krasavin, M., 20 Jun 2020, In : Synlett.

  Research output

  Open Access

  • Organophosphonates
  • Acrylamides
  • ketene
  • Aldehydes
  • Amines
  1 Citation (Scopus)

• A novel environmental additives to decrease nitrate level in agriculture wastewater and enhancement nutrient status under greenhouse plant growth in calcareous soil

  Hafez, M., Popov, A. I. & Rashad, M., 2020, In : Plant Archives. 20, 1, p. 3165-3172 8 p.

  Research output

  Open Access

  • spent grains
  • calcareous soils
  • wastewater
  • nitrates
  • agriculture
  3 Citations (Scopus)

• A novel smartphone-based CD-spectrometer for high sensitive and cost-effective colorimetric detection of ascorbic acid

  Kong, L., Gan, Y., Liang, T., Zhong, L., Pan, Y., Kirsanov, D., Legin, A., Wan, H. & Wang, P., 6 Jan 2020, In : Analytica Chimica Acta. 1093, p. 150-159 10 p.

  Research output

  • ascorbic acid
  • Smartphone
  • Spectrometers
  • Ascorbic Acid
  • Smartphones
  6 Citations (Scopus)

• An Overview of Practical Ontology Implementation in Decision Support Systems

  Kudryavtsev, D. & Gavrilova, T., 2020, Cyber-Physical Systems and Control. CPS&C 2019 : Conference paper. Arseniev, D. G., Overmeyer, L., Kälviäinen, H. & Katalinič, B. (eds.). Springer Nature, p. 19-26 (Lecture Notes in Networks and Systems; vol. 95).

  Research output

  • Decision support systems
  • Ontology
  • Computer science

• An overview of the alien flora of the Yamal-Nenets Autonomous Area (Russia)

  Письмаркина, Е. В., Хитун, О., Егоров, А. А. & Бялт, В. В., 2020, p. 51-65. 15 p.

  Research output

  Open Access

• Anthropogenic Invasion of Micromycetes to Undisturbed Ecosystems of the Larsemann Hills Oasis (East Antarctica)

  Vlasov, D. Y., Kirtsideli, I. Y., Abakumov, E. V., Novozhilov, Y. K., Zelenskaya, M. S. & Barantsevich, E. P., 1 Jul 2020, In : Russian Journal of Biological Invasions. 11, 3, p. 208-215 8 p.

  Research output

  • oases
  • oasis
  • Antarctica
  • ecosystems
  • anthropogenic activities

• Anti-Idiotypic Agonistic Antibodies: Candidates for the Role of Universal Remedy

  Stanova, A. K., Ryabkova, V. A., Tillib, S. V., Utekhin, V. J., Churilov, L. P. & Shoenfeld, Y., May 2020, In : Antibodies (Basel, Switzerland). 9, 2, p. 1-15 15 p.

  Research output

  Open Access

  File

  • Anti-Idiotypic Antibodies
  • Autacoids
  • Antigens
  • Xenobiotics
  • Neurotransmitter Agents
  5 Downloads (Pure)

• Antimony(III) Iodide Complexes with Pyridine: Structures and bonding via three pnictogen bonds

  Pomogaeva, A. V., Khoroshilova, O. V., Davydova, E. I., Suslonov, V. V. & Timoshkin, A. Y., 2020, In : Zeitschrift fur Anorganische und Allgemeine Chemie.

  Research output

  • Antimony
  • pyridine
  • Iodides
  • Single crystals
  • Electrostatics

• Antipassive

  Сай, С. С., 2020, 11 p.

  Research output ›

• An unrevealed lineage of platypterygiines (Ichthyosauria) with peculiar forefin structure and semiglobal distribution in the mid-Cretaceous (Albian–Cenomanian)

  Zverkov, N. G. & Grigoriev, D. V., 2020, In : Cretaceous Research. 115, 104550.

  Research output

  • Cretaceous
  • Northern Hemisphere
  • phylogenetics
  • distribution
  • material

• A one-pot route to: N -acyl ureas: A formal four-component hydrolytic reaction involving aminonitrones and isocyanide dibromides

  Il'in, M. V., Lesnikova, L. A., Bolotin, D. S., Novikov, A. S., Suslonov, V. V. & Kukushkin, V. Y., 28 Jan 2020, In : New Journal of Chemistry. 44, 4, p. 1253-1262

  Research output

  • Cyanides
  • Urea
  • Hydrogen bonds
  • Discrete Fourier transforms
  • Salts
  1 Citation (Scopus)

• Apathy syndrome in depressed patients previously treated with selective serotonin reuptake inhibitors

  Petrova, N. N. & Markin, A. V., 2020, In : Zhurnal Nevrologii i Psihiatrii imeni S.S. Korsakova. 120, 1, p. 111-117 7 p.

  Research output
  2 Citations (Scopus)

• Apatite U–Pb dating and geochemistry of the Kyrgyz South Tian Shan (Central Asia): Establishing an apatite fingerprint for provenance studies

  Glorie, S., March, S., Nixon, A., Meeuws, F., O'Sullivan, G. J., Chew, D. M., Kirkland, C. L., Konopelko, D. & De Grave, J., Nov 2020, In : Geoscience Frontiers. 11, 6, p. 2003-2015 13 p.

  Research output

  Open Access

  File

  • Central Asia
  • apatite
  • provenance
  • geochemistry
  • dating
  9 Downloads (Pure)

• A perturbation algorithm for the pointers of Franke–Gorini–Kossakowski–Lindblad–Sudarshan equation

  Андрианов, А. А., Иоффе, М. В., Изотова, Е. А. & Новиков, О. О., 1 Jun 2020, In : European Physical Journal Plus. 135, 6, 531.

  Research output

  • perturbation
  • harmonic oscillators
  • perturbation theory
  • operators
  • expansion