UNICA IRIS Institutional Research Information System

GRAMTCHEV, TODOR VASSILEV
 Distribuzione geografica
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Continente #
EU - Europa 26.694
NA - Nord America 5.552
AS - Asia 2.057
SA - Sud America 213
AF - Africa 46
Continente sconosciuto - Info sul continente non disponibili 3
OC - Oceania 1
Totale 34.566
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Nazione #
IT - Italia 25.289
US - Stati Uniti d'America 5.528
SG - Singapore 854
CN - Cina 822
UA - Ucraina 504
SE - Svezia 259
FI - Finlandia 183
BR - Brasile 178
GB - Regno Unito 156
FR - Francia 115
DE - Germania 110
VN - Vietnam 107
HK - Hong Kong 70
KR - Corea 60
IN - India 44
BD - Bangladesh 19
JP - Giappone 15
BE - Belgio 13
NL - Olanda 13
CA - Canada 12
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
ET - Etiopia 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
TN - Tunisia 1
Totale 34.566
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Città #
Cagliari 24.650
Chandler 615
Fairfield 549
Woodbridge 520
Uta 453
Ashburn 446
Singapore 436
Houston 339
Ann Arbor 328
Jacksonville 268
Boardman 265
San Jose 213
Wilmington 211
Seattle 210
Dallas 193
Cambridge 183
Nyköping 135
Hefei 130
Helsinki 107
Los Angeles 98
Beijing 83
Santa Clara 81
Nanjing 75
Boston 61
Dearborn 60
Lauterbourg 60
Hong Kong 58
Seoul 57
Buffalo 54
Shanghai 53
The Dalles 52
Ho Chi Minh City 34
Milan 33
San Diego 29
Hebei 24
Nanchang 24
Redwood City 22
Shenyang 22
Changsha 21
Hanoi 21
Washington 21
Cedar Knolls 20
Verona 20
Tianjin 19
Orange 18
Sassari 18
Jiaxing 14
Pune 14
Brooklyn 13
Guangzhou 13
São Paulo 13
Brussels 12
New York 12
Zhengzhou 11
Jinan 10
Redondo Beach 10
Tokyo 10
London 9
Munich 9
Auburn Hills 8
Haiphong 8
Orem 8
Amsterdam 7
Mountain View 7
Ningbo 7
Norwalk 7
Taizhou 7
Toronto 7
Chennai 6
Council Bluffs 6
Dong Ket 6
Falls Church 6
Frankfurt am Main 6
Saint Petersburg 6
San Francisco 6
Tashkent 6
Bari 5
Chicago 5
Chongqing 5
Dublin 5
Hangzhou 5
Johannesburg 5
Phoenix 5
Brasília 4
Curitiba 4
Nuremberg 4
Rio de Janeiro 4
Suzhou 4
Vienna 4
Belo Horizonte 3
Borås 3
Cairo 3
Charlotte 3
Dammarie 3
Delhi 3
Edinburgh 3
Erbil 3
Hyderabad 3
Kuala Lumpur 3
Lahore 3
Totale 31.745
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Nome #
TYZ expansions for some rotation invariant Kähler metrics 1.957
On extinction phenomena for parabolic systems 1.681
Nonlinear estimates in anisotropic Gevrey spaces 1.317
Spaces of anisotropic ultradifferentiable functions and local solvability for semilinear partial differential equations 1.214
Scales of Banach spaces in inhomogeneous Gevrey classes 1.208
Singular asymptotic expansions and delta waves for Burgers' equation 1.095
Solvability and Newton's polyhedron geometry for classes of PDEs with multiple characteristics 1.062
Weyl asymptotics for tensor products of operators and Dirichlet divisors 986
Semilinear parabolic equations with singular initial data in anisotropic weighted spaces 969
Hypoellipticity and solvability in gelfand–shilov spaces for twisted laplacian type operators 742
TYZ expansion for the Kepler manifold 689
Hypoellipticity and Solvability in Gelfand-Shilov spcaes for twisted laplacian type operators 673
Entire extensions and exponential decay for semilinear elliptic equations 592
Decay estimates for solutions of nonlocal semilinear equations 590
Global solvability in functional spaces for smooth nonsingular vector fields in the plane 538
Global regularity and stability in $S$-spaces for classes of degnenerate Shubin operators 524
Globally bisingular elliptic operators 514
Perturbation of systems with nilpotent real part 507
Cauchy problems for hyperbolic systems in $R^n$ with irregular principal symbol in time and for $|x|to infty $ 497
Asymptotic Analysis of Diffraction Integrals in Gevrey Spaces 492
Cauchy problem for a class of nondiagonalizable hyperbolic systems 485
Exponential estimates and holomorphic extensions for semilinear elliptic pseudodifferential equations 468
Global normal forms of perturbations of the harmonic oscillator 459
Eigenfunction expansions in $R^n$ 448
The stationary phase method in Gevrey classes and Fourier integral operators on ultradistributions 443
Chapter 7 Cauchy problem for some 2×2 hyperbolic systems of pseudo-differential equations with nondiagonalisable principal part 437
Sub-exponential decay and uniform holomorphic extensions for semilinear pseudodifferential equations 428
Gevrey solvability for semilinear partial differential equations with multiple characteristics 420
Nekhoroshev type estimates for billiard ball maps 390
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) 378
Spectra of polynomials of the twisted Laplacian 368
On the critical index of Gevrey solvability for some linear partial differential equations 365
Exponential Decay and Regularity for SG-Elliptic Operators with Polynomial Coefficients 362
Semilinear hyperbolic systems and equations with singular initial data 340
Exponential estimates for oscillatory integrals with degenerate phase functions 340
Airy operators and singular oblique derivative diffractive boundary value problems 334
WKB analysis to global solvability and hypoellipticity 332
Super-exponential decay and holomorphic extensions for semilinear equations with polynomial coefficients 327
Some note on Gevrey hypoellipticity and solvability on torus 307
Nonlinear maps in spaces of distributions 306
Gelfand-Shilov spaces, pseudo-differential operators and localization operators 305
Anisotropic analytic--Gevrey regularity of solutions for a semilinear heat equation 304
Global properties in spaces of generalized functions on the torus for second order differential operators with variable coefficients 297
Rapidly convergent iteration method for simultaneous normal forms of commuting maps 297
Powers of Mizohata type operators in Gevrey classes 293
An application of the analytic microlocal analysis to a class of differential operators of mixed type 293
Spectral properties of the twisted bi-Laplacian 291
Nonsolvability for differential operators with multiple complex characteristics 289
On the $2$D Navier-Stokes equation with singular initial data and forcing term 287
Compact solitary waves in linearly elastic chains with non-smooth on-site potential 282
Decay and regularity for harmonic oscillator-type equations 280
Semilinear pseudo-differential equations and travelling waves 274
Classes of degenerate elliptic operators in Gelfand-Shilov spaces 274
Fractional derivative estimates in Gevrey spaces, global regularity and decay for solutions to semilinear equations in $R^n$ 274
Evolution PDE with elliptic dissipative terms: critical index for singular initial data, self-similar solutions and analytic regularity 274
Multidimensional Kuramoto-Sivashinsky type equations: singular initial data and analytic regularity 259
Solvability for systems of singular partial differential equations in function spaces 255
Normal forms of maps: formal and algebraic aspects 253
Simultaneous reduction to normal forms of commuting singular vector fields with linear parts having Jordan blocks 250
Sur un théorème de Cauchy-Kowalewski-Nagumo global dans des espaces de Gevrey projectifs 249
Normal forms for commuting vector fields near a common fixed point 248
Perturbation of Systems with Nilpotent Real Part 240
Sharp analytic–Gevrey regularity estimates down to t = 0 for solutions to semilinear heat equations 240
Partial Differential Equations. Approximate Solutions in Scales of Functional Spaces 239
Global in time solutions of evolution equations in scales of Banach function spaces in $Bbb R^n$ 228
Commuting vector fields with linear parts having Jordan blocks 224
Global Cauchy problems for hyperbolic systems with characteristics admitting superlinear growth for |x|→∞ 221
Perturbative methods in scales of Banach spaces: applications for Gevrey regularity of solutions to semilinear partial differential equations 219
On the linearization of holomorphic vector fields in the Siegel domain with linear parts having nontrivial Jordan blocks 213
Biholomorphic maps with linear parts having Jordan blocks: linearization and resonance type phenomena 209
Propagation of uniform Gevrey regularity of solutions to evolution equations 209
Gevrey class 205
Perturbations of vector fields on tori: resonant normal forms and Diophantine phenomena 203
On Levy type conditions for Local solvability in Sobolev spaces of operators with multiple characteristics 195
Global in time spatial analyticity of solutions to fractional Burgers' eauations 181
Pseudodifferential operators with generalized symbols and regularity theory 174
Totale 34.612
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Categoria #
all - tutte 57.975
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 57.975
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021908 0 0 0 0 0 0 0 0 0 340 418 150
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
2024/20254.031 897 910 561 304 267 245 220 66 128 91 152 190
2025/20262.491 133 108 435 233 209 245 628 95 206 199 0 0
Totale 34.612