PORTO @ Archivio Istituzionale della Ricerca

UMMARINO, GIOVANNI
 Distribuzione geografica
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Continente #
NA - Nord America 21.835
EU - Europa 20.054
AS - Asia 13.297
SA - Sud America 1.176
AF - Africa 191
OC - Oceania 28
Continente sconosciuto - Info sul continente non disponibili 18
AN - Antartide 1
Totale 56.600
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Nazione #
US - Stati Uniti d'America 21.669
IT - Italia 6.852
CN - Cina 5.003
SG - Singapore 3.182
FR - Francia 3.002
DE - Germania 2.874
GB - Regno Unito 2.645
VN - Vietnam 2.156
UA - Ucraina 1.145
RU - Federazione Russa 1.059
BR - Brasile 958
KR - Corea 769
HK - Hong Kong 605
NL - Olanda 431
SE - Svezia 378
TR - Turchia 375
IE - Irlanda 366
IN - India 341
CH - Svizzera 305
AT - Austria 260
FI - Finlandia 251
JP - Giappone 153
BE - Belgio 114
CA - Canada 97
ID - Indonesia 86
AR - Argentina 76
BD - Bangladesh 71
PH - Filippine 66
TH - Thailandia 64
EU - Europa 62
JO - Giordania 62
IQ - Iraq 55
ZA - Sudafrica 55
PL - Polonia 54
TW - Taiwan 53
BG - Bulgaria 45
MX - Messico 43
IL - Israele 38
PK - Pakistan 37
ES - Italia 36
EC - Ecuador 35
SN - Senegal 35
RO - Romania 33
UZ - Uzbekistan 31
IR - Iran 29
AP - ???statistics.table.value.countryCode.AP??? 25
MY - Malesia 25
AU - Australia 24
CO - Colombia 24
CL - Cile 20
MA - Marocco 20
PY - Paraguay 20
SA - Arabia Saudita 20
SK - Slovacchia (Repubblica Slovacca) 18
VE - Venezuela 17
PE - Perù 15
KE - Kenya 14
PT - Portogallo 13
AE - Emirati Arabi Uniti 12
AZ - Azerbaigian 12
ET - Etiopia 12
HR - Croazia 12
CZ - Repubblica Ceca 11
TN - Tunisia 11
BY - Bielorussia 10
DK - Danimarca 10
KZ - Kazakistan 10
EG - Egitto 9
NP - Nepal 9
CI - Costa d'Avorio 8
NO - Norvegia 8
OM - Oman 8
PS - Palestinian Territory 7
QA - Qatar 7
BO - Bolivia 6
DZ - Algeria 5
LT - Lituania 5
MU - Mauritius 5
SI - Slovenia 5
BN - Brunei Darussalam 4
CR - Costa Rica 4
EE - Estonia 4
GE - Georgia 4
GR - Grecia 4
HU - Ungheria 4
LV - Lettonia 4
UY - Uruguay 4
AL - Albania 3
BH - Bahrain 3
JM - Giamaica 3
LB - Libano 3
NI - Nicaragua 3
NZ - Nuova Zelanda 3
PA - Panama 3
ZW - Zimbabwe 3
A2 - ???statistics.table.value.countryCode.A2??? 2
AM - Armenia 2
DO - Repubblica Dominicana 2
GA - Gabon 2
GT - Guatemala 2
Totale 56.559
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Città #
Ashburn 5.156
Beijing 3.266
Southend 2.294
Seattle 2.159
Singapore 1.526
Turin 1.276
Fairfield 1.267
San Jose 812
Council Bluffs 801
Chandler 736
Woodbridge 632
Princeton 611
Ho Chi Minh City 585
Jacksonville 571
Houston 559
Hanoi 537
Dallas 526
Cambridge 485
Hong Kong 480
Milan 472
Torino 464
Wilmington 458
Ann Arbor 421
San Ramon 393
Berlin 364
Boardman 344
Dublin 343
Rome 313
Santa Clara 308
Zhengzhou 291
Izmir 288
Bern 269
Seoul 253
Los Angeles 216
Lauterbourg 211
Shanghai 205
Helsinki 204
Vienna 192
San Donato Milanese 189
Baltimore 146
Zaporozhye 140
Pennsylvania Furnace 139
Overberg 134
Saint Petersburg 129
Catania 127
Chicago 123
Naples 119
Buffalo 112
Mountain View 99
Brussels 96
Da Nang 93
Haiphong 85
San Francisco 85
São Paulo 83
Groningen 74
New York 72
Columbus 67
Fremont 67
Moscow 66
Paris 64
North Bergen 63
Jakarta 58
San Diego 58
Frankfurt am Main 57
Redwood City 57
Tokyo 56
Hefei 52
The Dalles 51
Guangzhou 46
Palermo 46
Bari 45
Bologna 44
Des Moines 44
Hangzhou 42
Kwai Chung 41
Dearborn 39
Rio de Janeiro 38
Sofia 38
Verona 38
Andover 37
Lappeenranta 37
Frankfurt 36
Nuremberg 35
Redmond 35
Shenzhen 35
Hải Dương 34
Orem 34
Toronto 34
Washington 34
Florence 32
London 30
Malatya 30
Melun 30
Amsterdam 29
Modena 29
Monopoli 29
Salerno 29
Nanjing 28
Redondo Beach 28
Atlanta 27
Totale 34.182
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Nome #
Esercizi svolti di fisica II elettromagnetismo e ottica 4.625
Direct Evidence for Two-Band Superconductivity in MgB2 Single Crystals from Directional Point-Contact Spectroscopy in Magnetic Fields 928
Large Conductance Modulation of Gold Thin Films by Huge Charge Injection via Electrochemical Gating 886
Doping and critical-temperature dependence of the energy gaps in Ba(Fe_{1−x}Co_{x})_{2}As_{2} thin films 619
Real-axis direct solution of the d-wave Eliashberg equations and the tunneling density of states in optimally doped Bi2Sr2CaCu2O8+x 605
Effects of disorder on the performance of magnesium diboride microwave resonators 525
Effect of magnetic impurities in a two-band superconductor: A point-contact study of Mn-substituted MgB2 single crystals 513
Carbon substitutions in MgB2 within the two-band Eliashberg theory 485
ab-plane resistivity and possible charge stripe ordering in strongly underdoped La2-xSrxCuO4 single crystals 477
Fermi-Surface Topological Phase Transition and Horizontal Order-Parameter Nodes in CaFe2As2 under Pressure 470
Control of bulk superconductivity in a BCS superconductor by surface charge doping via electrochemical gating 460
Effects of annealing and nanoparticle doping on electrical properties of MgB2 bulks grown by reactive Mg liquid infiltration technique 452
Proximity Eliashberg theory of electrostatic field-effect doping in superconducting films 434
Multiband s± Eliashberg theory and temperature-dependent spin-resonance energy in iron pnictide superconductors 433
Directional point-contact Andreev-reflection spectroscopy of Fe-based superconductors: Fermi surface topology, gap symmetry, and electron–boson interaction 426
Coexistence of two order parameters and a pseudogaplike feature in the iron-based superconductor LaFeAsO1−xFx 422
Effects of disorder on the microwave properties of MgB2 polycrystalline films 407
Evidence for Single-gap Superconductivity in Mg(B1-xCx)2 Single Crystals with x=0.132 from Point-Contact Spectroscopy 407
Josephson effect in MgB2 break junctions. 405
Possible explanation of electric-field-doped C60 phenomenology in the framework of Eliashberg theory 403
Possible evidence of charge-stripe ordering in the ab-plane resistivity of strongly underdoped La_(2-x)Sr_(x)CuO_4 single crystals. 399
Al substitution in MgB2 crystals: Influence on superconducting and structural properties 390
Field-induced suppression of the π-band superconductivity and magnetic hysteresis in the microwave surface resistance of MgB2 at temperatures near Tc 385
Three-band s± Eliashberg theory and the superconducting gaps of iron pnictides 372
Temperature and junction-type dependency of Andreev reflection in MgB2 366
Evidence for one-gap superconductivity in Mg(B1−xCx)2 single crystals at x=0.132 by point-contact spectroscopy 365
Point-contact spectroscopy in neutron-irradiated Mg11B2 365
Effects of isoelectronic Ru substitution at the Fe site on the energy gaps of optimally F-doped SmFeAsO 364
Directional point-contact Andreev-reflection spectroscopy of Fe-based superconductors: Gap symmetry and Fermi surface topology 359
Strong-coupling d-wave superconductivity in PuCoGa5 probed by point-contact spectroscopy 354
A point-contact study of the superconducting gaps in Al-substituted and C-substituted MgB2 single crystals 347
Point contact spectroscopy in Fe-based multiband superconductors: Recent advancements and future challenges 346
Two-band Eliashberg equations and the experimental Tc of the diboride Mg1-xAlxB2 346
A phenomenological multiband Eliashberg model for LiFeAs 341
Extraction of the electron-phonon interaction from tunneling data in the multigap superconductor MgB2 339
Magnetic-field dependence of the gaps in a two-band superconductor: a point-contact study of MgB2 single crystals 338
Phononic self-energy effects and superconductivity in CaC6 338
Evidence for pseudogap and phase-coherence gap separation by Andreev reflection experiments in Au/La2-xSrxCuO4 point-contact junctions. 338
Intraband scattering rate and electronic diffusivity study in MgB2 bulk samples 337
Breakdown of Migdal’s theorem and intensity of electron-phonon coupling in high-Tc superconductors 329
Possible mechanism of superconductivity in PuCoGa5 probed by self-irradiation damage 326
Decoupling of critical temperature and superconducting gaps in irradiated films of a Fe-based superconductor 322
Influence of nanoparticle doping on electronic properties of MgB2 bulk samples 321
Point-Contact Spectroscopy in Mn-Doped MgB2 Single Crystals: Effects of Magnetic Impurities in a Two-Band Superconductor 320
Effect of Heavy Al Doping on MgB2: A Point-Contact Study of Crystals and Polycrystals 318
Evidence for Gap Anisotropy in CaC6 from Directional Point-Contact Spectroscopy 316
The superconducting gaps of C-substituted and Al-substituted MgB2 single crystals by point-contact spectroscopy 313
Andreev-reflection measurements in RuSr2GdCu2O8 312
Control of bulk superconductivity by surface charge doping in a BCS superconductor 312
Doping dependence of the superconducting gap by Andreev reflection in Au/La2-xSrxCuO4 point-contact junctions. 310
Strong–coupling properties of unbalanced Eliashberg superconductors 310
The determination of the electron-phonon interaction from tunneling data in the two-band superconductor MgB2 309
Effect of Li–Al co-doping on the energy gaps of MgB2 306
Two-gap superconductivity in the Fe-1111 superconductor LaFeAsO1−xFx: A point-contact Andreev-reflection study 306
Adiabatic perturbations and minimal size of the De Sitter vacuum 306
d-wave superconductive gap and related observables of PuCoGa5 305
Andreev-reflection spectroscopy of the gap in ZrB12 single crystals 302
Multigap Superconductivity and Strong Electron-Boson Coupling in Fe-Based Superconductors: A Point-Contact Andreev-Reflection Study of Ba(Fe(1-x)Co(x))(2)As(2) Single Crystals 301
Point-Contact spectroscopy in doped and irradiated MgB2 300
Andreev Reflection and Related Studies in Low-Dimensional Superconducting Systems 300
The ab-plane resistivity of strongly underdoped and Pt-substituded LaSrCuO single crystals 299
Effects of disorder induced by heavy-ion irradiation on (Ba1−x K x )Fe2As2 single crystals, within the three-band Eliashberg s± wave model 298
Resistivity in Ba(Fe1−xCox)2As2: Comparison of thin films and single crystals 297
Temperature and doping dependence of Andreev reflection in Au/La2-XSrχCuO4 point-contact junctions 297
Superconducting Transition Temperature Modulation in NbN via EDL Gating 296
Predictions of multiband s± strong-coupling Eliashberg theory compared to experimental data in iron pnictides 295
Strong-coupling d-wave superconductivity in PuCoGa5 probed by point contact spectroscopy 295
d-Wave Solution of Eliashberg Equations and Tunneling Density of States in Optimally-Doped High-Tc Superconductors 294
Point-contact Andreev-reflection spectroscopy in MgB2: The role of substitutions 293
Effect of the magnetic field on the gaps of MgB2: A directional point-contact study 291
Point-contact study of the role of non-magnetic impuritiesand disorder in the superconductivity of MgB2 290
Point-contact Andreev-reflection spectroscopy in Fe-based superconductors: multi-gap superconductivity and strong electron-boson interaction 289
Point-contact study of gap amplitude and symmetry in RuSr2GdCu2O8 288
Point-contact Andreev-reflection spectroscopy in segregation-free Mg1-xAlxB2 single crystals up to x = 0.32 287
Gap measurements in MgB2 break-junction and point-contact heterostructures: test of the two-band models 287
Point-Contact Andreev-reflection Spectroscopy in the Fe-based superconductor LaFeAsO1-xFx 287
Point-contact spectroscopy in MgB2 single crystals in magnetic field 284
Point-contact spectroscopy in MgB2: from fundamental physics to thin-film characterization 282
Josephson effect in MgB2 break junctions 281
Directional point-contact spectroscopy of MgB2 single crystals in magnetic fields: two-band superconductivity and critical fields. 281
Tunneling conductance of SIN junctions with different gap symmetries and non-magnetic impurities by direct solution of real-axis Eliashberg equations 281
Josephson effect and Andreev reflection measurements in MgB2 break- junction and point- contact heterostructures 278
Electron-phonon spectral function and two-band model in tunneling measurement on MgB2 277
Point-contact Andreev-reflection spectroscopy in Fe(Te,Se) films: multiband superconductivity and electron-boson coupling 274
Superconductivity of Rb3C60: breakdown of the Migdal-Eliashberg theory 274
Eliashberg equations with energy dependence of the normal density of states and quasiparticle tunneling in high-Tc superconductors 272
Influence of surface-depressed order parameter and pair symmetry in the critical current of high-Tc Josephson junctions 271
Normal and superconducting properties of LiFeAs explained in the framework of four-band Eliashberg theory 271
Eliashberg equations and the phenomenology of field-effect-doped C60 267
Independent determination of the two gaps by directional point-contact spectroscopy in MgB2 single crystals 264
Recent achievements in MgB2 physics and applications:A large-area SQUID magnetometer and point-contact spectroscopy measurements 263
Real-axis solution of Eliashberg equations in various order-parameter symmetries and tunneling conductance of optimally-doped HTSC 262
Point-contact Andreev-reflection spectroscopy in ReFeAsO1-xFx (Re = La, Sm): Possible evidence for two nodeless gaps 260
Energy scale of the electron-boson spectral function and superconductivity in NpPd5Al2 260
Strong-coupling d-wave superconductivity in PuCoGa5 probed by point-contact spectroscopy 258
Superconductor in a weak static gravitational field 257
Possible d+id scenario in La_(2-x)Sr_xCuO_4 by Andreev reflection measurements 256
Electron-phonon coupling origin of the resistivity in YNi2B2C single crystals 256
Control of bulk superconductivity via surface-bound electric fields in ion-gated niobium nitride thin films 255
Intrinsic surface depression of the order parameter under mixed (s+id)-wave pair symmetry and its effect on the critical current of high-Tc SIS Josephson junctions 254
Totale 38.836
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Categoria #
all - tutte 148.857
article - articoli 117.351
book - libri 5.650
conference - conferenze 20.183
curatela - curatele 0
other - altro 3.664
patent - brevetti 0
selected - selezionate 0
volume - volumi 2.009
Totale 297.714
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021595 0 0 0 0 0 0 0 0 0 285 210 100
2021/20222.219 133 117 48 167 104 163 120 63 105 186 386 627
2022/20233.633 359 574 81 319 322 479 297 191 324 67 219 401
2023/20241.685 76 136 101 255 232 152 138 92 47 77 164 215
2024/20254.925 74 784 272 496 377 223 350 332 691 390 393 543
2025/202612.859 814 853 1.360 1.558 982 913 1.875 981 2.479 1.044 0 0
Totale 56.938