UNICA IRIS Institutional Research Information System

GRAMTCHEV, TODOR VASSILEV
 Distribuzione geografica
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Continente #
EU - Europa 26.021
NA - Nord America 4.699
AS - Asia 491
AF - Africa 15
SA - Sud America 7
Continente sconosciuto - Info sul continente non disponibili 3
OC - Oceania 1
Totale 31.237
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Nazione #
IT - Italia 24.803
US - Stati Uniti d'America 4.694
UA - Ucraina 503
CN - Cina 341
SE - Svezia 258
GB - Regno Unito 143
FI - Finlandia 122
SG - Singapore 116
DE - Germania 91
FR - Francia 52
IN - India 17
BE - Belgio 13
DZ - Algeria 10
RU - Federazione Russa 10
BR - Brasile 7
VN - Vietnam 7
GR - Grecia 6
NL - Olanda 6
CA - Canada 5
ES - Italia 5
KR - Corea 4
AT - Austria 3
EU - Europa 3
MU - Mauritius 3
BG - Bulgaria 2
HK - Hong Kong 2
PH - Filippine 2
AE - Emirati Arabi Uniti 1
AU - Australia 1
DK - Danimarca 1
EG - Egitto 1
HR - Croazia 1
HU - Ungheria 1
IE - Irlanda 1
IR - Iran 1
NG - Nigeria 1
Totale 31.237
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Città #
Cagliari 24.176
Chandler 615
Fairfield 549
Woodbridge 520
Uta 446
Ashburn 370
Houston 339
Ann Arbor 328
Jacksonville 267
Boardman 265
Wilmington 210
Seattle 209
Cambridge 183
Nyköping 135
Santa Clara 79
Nanjing 75
Singapore 62
Dearborn 60
Boston 56
Shanghai 51
Helsinki 46
Milan 33
Beijing 29
San Diego 28
Hebei 24
Nanchang 24
Redwood City 22
Shenyang 21
Washington 21
Cedar Knolls 20
Los Angeles 20
Verona 20
Changsha 19
Orange 18
Sassari 18
Jiaxing 14
Pune 13
Brussels 12
Guangzhou 12
Tianjin 12
Auburn Hills 8
Jinan 8
London 8
Zhengzhou 8
Mountain View 7
Norwalk 7
Taizhou 7
Dong Ket 6
Falls Church 6
Ningbo 6
Saint Petersburg 6
Bari 4
Chongqing 4
Seoul 4
Toronto 4
Borås 3
Curitiba 3
Dammarie 3
Edinburgh 3
Hangzhou 3
Hefei 3
Madrid 3
Wuhan 3
Athens 2
Bolzano 2
Hong Kong 2
Indiana 2
Makati 2
New York 2
Phoenix 2
Sofia 2
Walnut 2
Amsterdam 1
Antwerp 1
Baotou 1
Bell Gardens 1
Beverly Hills 1
Birmingham 1
Boca Raton 1
Boise 1
Bologna 1
Boynton Beach 1
Brookline 1
Budapest 1
Cabriès 1
Chengdu 1
Chiswick 1
Copenhagen 1
Costa Mesa 1
Dallas 1
Decatur 1
Djelfa 1
Dubai 1
Dublin 1
Elkridge 1
Fair Lawn 1
Foshan 1
Frankfurt am Main 1
Gloucester 1
Gonzales 1
Totale 29.584
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Nome #
TYZ expansions for some rotation invariant Kähler metrics 1.876
On extinction phenomena for parabolic systems 1.601
Nonlinear estimates in anisotropic Gevrey spaces 1.241
Spaces of anisotropic ultradifferentiable functions and local solvability for semilinear partial differential equations 1.126
Scales of Banach spaces in inhomogeneous Gevrey classes 1.119
Singular asymptotic expansions and delta waves for Burgers' equation 1.003
Solvability and Newton's polyhedron geometry for classes of PDEs with multiple characteristics 988
Weyl asymptotics for tensor products of operators and Dirichlet divisors 942
Semilinear parabolic equations with singular initial data in anisotropic weighted spaces 887
Hypoellipticity and solvability in gelfand–shilov spaces for twisted laplacian type operators 692
Hypoellipticity and Solvability in Gelfand-Shilov spcaes for twisted laplacian type operators 622
TYZ expansion for the Kepler manifold 605
Decay estimates for solutions of nonlocal semilinear equations 551
Entire extensions and exponential decay for semilinear elliptic equations 538
Global solvability in functional spaces for smooth nonsingular vector fields in the plane 490
Global regularity and stability in $S$-spaces for classes of degnenerate Shubin operators 480
Globally bisingular elliptic operators 476
Perturbation of systems with nilpotent real part 469
Asymptotic Analysis of Diffraction Integrals in Gevrey Spaces 457
Cauchy problems for hyperbolic systems in $R^n$ with irregular principal symbol in time and for $|x|to infty $ 455
Cauchy problem for a class of nondiagonalizable hyperbolic systems 433
Global normal forms of perturbations of the harmonic oscillator 430
Exponential estimates and holomorphic extensions for semilinear elliptic pseudodifferential equations 421
Chapter 7 Cauchy problem for some 2×2 hyperbolic systems of pseudo-differential equations with nondiagonalisable principal part 404
Sub-exponential decay and uniform holomorphic extensions for semilinear pseudodifferential equations 401
The stationary phase method in Gevrey classes and Fourier integral operators on ultradistributions 399
Eigenfunction expansions in $R^n$ 395
Gevrey solvability for semilinear partial differential equations with multiple characteristics 379
Nekhoroshev type estimates for billiard ball maps 351
Proceedings of the International Conference on Partial Differential Equations and Applications Sofia, September 14-16, 2011 (In honor of 65-th Anniversary of Prof. Petar Popivanov) 349
Spectra of polynomials of the twisted Laplacian 339
Exponential Decay and Regularity for SG-Elliptic Operators with Polynomial Coefficients 328
On the critical index of Gevrey solvability for some linear partial differential equations 319
Semilinear hyperbolic systems and equations with singular initial data 302
Exponential estimates for oscillatory integrals with degenerate phase functions 299
Airy operators and singular oblique derivative diffractive boundary value problems 297
WKB analysis to global solvability and hypoellipticity 293
Super-exponential decay and holomorphic extensions for semilinear equations with polynomial coefficients 279
Nonlinear maps in spaces of distributions 278
Gelfand-Shilov spaces, pseudo-differential operators and localization operators 272
Anisotropic analytic--Gevrey regularity of solutions for a semilinear heat equation 267
Some note on Gevrey hypoellipticity and solvability on torus 265
Nonsolvability for differential operators with multiple complex characteristics 262
An application of the analytic microlocal analysis to a class of differential operators of mixed type 261
Evolution PDE with elliptic dissipative terms: critical index for singular initial data, self-similar solutions and analytic regularity 253
Global properties in spaces of generalized functions on the torus for second order differential operators with variable coefficients 251
Fractional derivative estimates in Gevrey spaces, global regularity and decay for solutions to semilinear equations in $R^n$ 250
Rapidly convergent iteration method for simultaneous normal forms of commuting maps 249
Compact solitary waves in linearly elastic chains with non-smooth on-site potential 247
Decay and regularity for harmonic oscillator-type equations 243
Classes of degenerate elliptic operators in Gelfand-Shilov spaces 242
On the $2$D Navier-Stokes equation with singular initial data and forcing term 241
Semilinear pseudo-differential equations and travelling waves 240
Powers of Mizohata type operators in Gevrey classes 239
Spectral properties of the twisted bi-Laplacian 234
Simultaneous reduction to normal forms of commuting singular vector fields with linear parts having Jordan blocks 228
Solvability for systems of singular partial differential equations in function spaces 226
Multidimensional Kuramoto-Sivashinsky type equations: singular initial data and analytic regularity 221
Normal forms of maps: formal and algebraic aspects 215
Sur un théorème de Cauchy-Kowalewski-Nagumo global dans des espaces de Gevrey projectifs 208
Normal forms for commuting vector fields near a common fixed point 207
Perturbation of Systems with Nilpotent Real Part 205
Partial Differential Equations. Approximate Solutions in Scales of Functional Spaces 203
Sharp analytic–Gevrey regularity estimates down to t = 0 for solutions to semilinear heat equations 201
Global in time solutions of evolution equations in scales of Banach function spaces in $Bbb R^n$ 191
Global Cauchy problems for hyperbolic systems with characteristics admitting superlinear growth for |x|→∞ 187
Commuting vector fields with linear parts having Jordan blocks 186
On the linearization of holomorphic vector fields in the Siegel domain with linear parts having nontrivial Jordan blocks 182
Perturbative methods in scales of Banach spaces: applications for Gevrey regularity of solutions to semilinear partial differential equations 175
Propagation of uniform Gevrey regularity of solutions to evolution equations 170
Perturbations of vector fields on tori: resonant normal forms and Diophantine phenomena 168
Biholomorphic maps with linear parts having Jordan blocks: linearization and resonance type phenomena 167
Gevrey class 166
On Levy type conditions for Local solvability in Sobolev spaces of operators with multiple characteristics 157
Global in time spatial analyticity of solutions to fractional Burgers' eauations 148
Pseudodifferential operators with generalized symbols and regularity theory 142
Totale 31.283
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Categoria #
all - tutte 49.113
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 49.113
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20201.708 0 0 0 0 0 0 681 287 208 142 170 220
2020/20215.686 418 259 381 897 697 908 526 511 181 340 418 150
2021/20221.818 151 149 145 162 134 150 104 101 183 155 168 216
2022/20233.709 247 384 344 378 254 386 150 733 251 205 217 160
2023/20243.837 262 180 224 432 492 503 352 233 190 361 310 298
2024/20253.193 897 910 561 304 267 245 9 0 0 0 0 0
Totale 31.283