UNICA IRIS Institutional Research Information System

GRAMTCHEV, TODOR VASSILEV
 Distribuzione geografica
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Continente #
EU - Europa 26.751
NA - Nord America 5.885
AS - Asia 2.087
SA - Sud America 213
AF - Africa 46
Continente sconosciuto - Info sul continente non disponibili 3
OC - Oceania 1
Totale 34.986
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Nazione #
IT - Italia 25.345
US - Stati Uniti d'America 5.846
SG - Singapore 855
CN - Cina 823
UA - Ucraina 504
SE - Svezia 259
FI - Finlandia 183
BR - Brasile 178
GB - Regno Unito 157
FR - Francia 115
DE - Germania 110
VN - Vietnam 107
HK - Hong Kong 70
KR - Corea 60
BD - Bangladesh 47
IN - India 44
CA - Canada 22
JP - Giappone 15
BE - Belgio 13
NL - Olanda 13
DZ - Algeria 12
ZA - Sudafrica 12
RU - Federazione Russa 11
AR - Argentina 10
ES - Italia 10
MX - Messico 10
CO - Colombia 9
IQ - Iraq 9
PH - Filippine 7
PK - Pakistan 7
UZ - Uzbekistan 7
AT - Austria 6
GR - Grecia 6
MA - Marocco 6
EC - Ecuador 5
IE - Irlanda 5
MY - Malesia 5
TR - Turchia 5
AE - Emirati Arabi Uniti 4
EG - Egitto 4
ID - Indonesia 4
VE - Venezuela 4
EU - Europa 3
LT - Lituania 3
MU - Mauritius 3
PL - Polonia 3
PY - Paraguay 3
BG - Bulgaria 2
CL - Cile 2
CR - Costa Rica 2
ET - Etiopia 2
JM - Giamaica 2
JO - Giordania 2
KE - Kenya 2
KZ - Kazakistan 2
NG - Nigeria 2
OM - Oman 2
SY - Repubblica araba siriana 2
UY - Uruguay 2
AL - Albania 1
AU - Australia 1
BB - Barbados 1
BH - Bahrain 1
BY - Bielorussia 1
CG - Congo 1
CY - Cipro 1
DK - Danimarca 1
GE - Georgia 1
HR - Croazia 1
HU - Ungheria 1
IL - Israele 1
IR - Iran 1
KW - Kuwait 1
MD - Moldavia 1
MN - Mongolia 1
PA - Panama 1
PS - Palestinian Territory 1
QA - Qatar 1
SA - Arabia Saudita 1
SN - Senegal 1
SV - El Salvador 1
TN - Tunisia 1
Totale 34.986
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Città #
Cagliari 24.683
Chandler 615
Fairfield 549
Woodbridge 520
Uta 453
Ashburn 450
Singapore 436
Houston 339
San Jose 333
Ann Arbor 328
Jacksonville 269
Boardman 265
Wilmington 211
Seattle 210
Dallas 195
Cambridge 183
Nyköping 135
Hefei 130
Helsinki 107
Los Angeles 100
Beijing 84
Santa Clara 83
Nanjing 75
Boston 61
Dearborn 60
Lauterbourg 60
Buffalo 58
Hong Kong 58
Seoul 57
Shanghai 53
The Dalles 53
Council Bluffs 47
Ho Chi Minh City 34
Milan 34
San Diego 29
Hebei 24
Nanchang 24
New York 24
Redwood City 22
Shenyang 22
Changsha 21
Hanoi 21
Washington 21
Cedar Knolls 20
Verona 20
Tianjin 19
Orange 18
Sassari 18
Brooklyn 15
Jiaxing 14
Pune 14
Guangzhou 13
São Paulo 13
Brussels 12
Rome 11
Zhengzhou 11
Chicago 10
Jinan 10
Redondo Beach 10
Tokyo 10
London 9
Munich 9
Orem 9
Auburn Hills 8
Haiphong 8
Phoenix 8
Amsterdam 7
Charlotte 7
Mountain View 7
Ningbo 7
Norwalk 7
Taizhou 7
Toronto 7
Bari 6
Chennai 6
Dong Ket 6
Falls Church 6
Frankfurt am Main 6
Saint Petersburg 6
San Francisco 6
Tashkent 6
Chongqing 5
Dublin 5
Hangzhou 5
Johannesburg 5
Miami 5
Brasília 4
Curitiba 4
Nuremberg 4
Rio de Janeiro 4
Suzhou 4
Vienna 4
Belo Horizonte 3
Borås 3
Cairo 3
Columbus 3
Dammarie 3
Delhi 3
Edinburgh 3
Erbil 3
Totale 31.995
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Nome #
TYZ expansions for some rotation invariant Kähler metrics 1.963
On extinction phenomena for parabolic systems 1.687
Nonlinear estimates in anisotropic Gevrey spaces 1.329
Scales of Banach spaces in inhomogeneous Gevrey classes 1.217
Spaces of anisotropic ultradifferentiable functions and local solvability for semilinear partial differential equations 1.217
Singular asymptotic expansions and delta waves for Burgers' equation 1.111
Solvability and Newton's polyhedron geometry for classes of PDEs with multiple characteristics 1.069
Weyl asymptotics for tensor products of operators and Dirichlet divisors 990
Semilinear parabolic equations with singular initial data in anisotropic weighted spaces 977
Hypoellipticity and solvability in gelfand–shilov spaces for twisted laplacian type operators 745
TYZ expansion for the Kepler manifold 697
Hypoellipticity and Solvability in Gelfand-Shilov spcaes for twisted laplacian type operators 676
Decay estimates for solutions of nonlocal semilinear equations 598
Entire extensions and exponential decay for semilinear elliptic equations 597
Global solvability in functional spaces for smooth nonsingular vector fields in the plane 541
Globally bisingular elliptic operators 529
Global regularity and stability in $S$-spaces for classes of degnenerate Shubin operators 528
Perturbation of systems with nilpotent real part 511
Cauchy problems for hyperbolic systems in $R^n$ with irregular principal symbol in time and for $|x|to infty $ 498
Asymptotic Analysis of Diffraction Integrals in Gevrey Spaces 493
Cauchy problem for a class of nondiagonalizable hyperbolic systems 489
Exponential estimates and holomorphic extensions for semilinear elliptic pseudodifferential equations 471
Global normal forms of perturbations of the harmonic oscillator 465
Eigenfunction expansions in $R^n$ 449
The stationary phase method in Gevrey classes and Fourier integral operators on ultradistributions 447
Chapter 7 Cauchy problem for some 2×2 hyperbolic systems of pseudo-differential equations with nondiagonalisable principal part 438
Sub-exponential decay and uniform holomorphic extensions for semilinear pseudodifferential equations 432
Gevrey solvability for semilinear partial differential equations with multiple characteristics 428
Nekhoroshev type estimates for billiard ball maps 394
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) 390
On the critical index of Gevrey solvability for some linear partial differential equations 372
Spectra of polynomials of the twisted Laplacian 371
Exponential Decay and Regularity for SG-Elliptic Operators with Polynomial Coefficients 369
Semilinear hyperbolic systems and equations with singular initial data 347
Exponential estimates for oscillatory integrals with degenerate phase functions 343
WKB analysis to global solvability and hypoellipticity 342
Airy operators and singular oblique derivative diffractive boundary value problems 337
Super-exponential decay and holomorphic extensions for semilinear equations with polynomial coefficients 332
An application of the analytic microlocal analysis to a class of differential operators of mixed type 325
Nonlinear maps in spaces of distributions 315
Some note on Gevrey hypoellipticity and solvability on torus 311
Anisotropic analytic--Gevrey regularity of solutions for a semilinear heat equation 311
Global properties in spaces of generalized functions on the torus for second order differential operators with variable coefficients 306
Gelfand-Shilov spaces, pseudo-differential operators and localization operators 306
Rapidly convergent iteration method for simultaneous normal forms of commuting maps 301
Powers of Mizohata type operators in Gevrey classes 297
Spectral properties of the twisted bi-Laplacian 297
Nonsolvability for differential operators with multiple complex characteristics 293
On the $2$D Navier-Stokes equation with singular initial data and forcing term 289
Decay and regularity for harmonic oscillator-type equations 286
Compact solitary waves in linearly elastic chains with non-smooth on-site potential 284
Classes of degenerate elliptic operators in Gelfand-Shilov spaces 280
Semilinear pseudo-differential equations and travelling waves 279
Evolution PDE with elliptic dissipative terms: critical index for singular initial data, self-similar solutions and analytic regularity 277
Fractional derivative estimates in Gevrey spaces, global regularity and decay for solutions to semilinear equations in $R^n$ 275
Multidimensional Kuramoto-Sivashinsky type equations: singular initial data and analytic regularity 263
Normal forms of maps: formal and algebraic aspects 258
Solvability for systems of singular partial differential equations in function spaces 257
Sur un théorème de Cauchy-Kowalewski-Nagumo global dans des espaces de Gevrey projectifs 255
Simultaneous reduction to normal forms of commuting singular vector fields with linear parts having Jordan blocks 252
Perturbation of Systems with Nilpotent Real Part 251
Normal forms for commuting vector fields near a common fixed point 249
Sharp analytic–Gevrey regularity estimates down to t = 0 for solutions to semilinear heat equations 244
Partial Differential Equations. Approximate Solutions in Scales of Functional Spaces 241
Global in time solutions of evolution equations in scales of Banach function spaces in $Bbb R^n$ 230
Global Cauchy problems for hyperbolic systems with characteristics admitting superlinear growth for |x|→∞ 229
Commuting vector fields with linear parts having Jordan blocks 228
Perturbative methods in scales of Banach spaces: applications for Gevrey regularity of solutions to semilinear partial differential equations 225
On the linearization of holomorphic vector fields in the Siegel domain with linear parts having nontrivial Jordan blocks 215
Biholomorphic maps with linear parts having Jordan blocks: linearization and resonance type phenomena 214
Gevrey class 214
Propagation of uniform Gevrey regularity of solutions to evolution equations 213
Perturbations of vector fields on tori: resonant normal forms and Diophantine phenomena 207
On Levy type conditions for Local solvability in Sobolev spaces of operators with multiple characteristics 202
Global in time spatial analyticity of solutions to fractional Burgers' eauations 187
Pseudodifferential operators with generalized symbols and regularity theory 177
Totale 35.032
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Categoria #
all - tutte 59.772
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 59.772
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021150 0 0 0 0 0 0 0 0 0 0 0 150
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
2024/20254.031 897 910 561 304 267 245 220 66 128 91 152 190
2025/20262.911 133 108 435 233 209 245 628 95 206 298 251 70
Totale 35.032