PORTO @ Archivio Istituzionale della Ricerca

UMMARINO, GIOVANNI
 Distribuzione geografica
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Continente #
NA - Nord America 19.761
EU - Europa 18.999
AS - Asia 9.520
SA - Sud America 1.016
AF - Africa 148
OC - Oceania 25
Continente sconosciuto - Info sul continente non disponibili 17
AN - Antartide 1
Totale 49.487
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Nazione #
US - Stati Uniti d'America 19.639
IT - Italia 6.735
CN - Cina 4.905
DE - Germania 2.836
FR - Francia 2.796
GB - Regno Unito 2.610
SG - Singapore 2.442
UA - Ucraina 1.136
BR - Brasile 850
KR - Corea 640
RU - Federazione Russa 551
SE - Svezia 376
TR - Turchia 367
IE - Irlanda 360
NL - Olanda 353
HK - Hong Kong 316
CH - Svizzera 305
AT - Austria 258
FI - Finlandia 231
VN - Vietnam 220
BE - Belgio 114
JP - Giappone 109
IN - India 103
ID - Indonesia 81
CA - Canada 76
EU - Europa 62
AR - Argentina 58
JO - Giordania 53
ZA - Sudafrica 48
PL - Polonia 47
BG - Bulgaria 43
BD - Bangladesh 42
IL - Israele 35
SN - Senegal 33
EC - Ecuador 31
RO - Romania 30
ES - Italia 29
IR - Iran 29
MX - Messico 28
UZ - Uzbekistan 27
AP - ???statistics.table.value.countryCode.AP??? 25
IQ - Iraq 25
AU - Australia 21
PY - Paraguay 18
SK - Slovacchia (Repubblica Slovacca) 18
CL - Cile 17
PK - Pakistan 17
TW - Taiwan 17
CO - Colombia 14
MA - Marocco 14
MY - Malesia 14
AZ - Azerbaigian 12
KE - Kenya 12
PT - Portogallo 12
TH - Thailandia 12
VE - Venezuela 12
HR - Croazia 11
AE - Emirati Arabi Uniti 10
CZ - Repubblica Ceca 10
SA - Arabia Saudita 10
DK - Danimarca 9
PE - Perù 9
BY - Bielorussia 8
KZ - Kazakistan 8
NO - Norvegia 8
CI - Costa d'Avorio 7
ET - Etiopia 7
PS - Palestinian Territory 6
QA - Qatar 6
NP - Nepal 5
DZ - Algeria 4
EE - Estonia 4
EG - Egitto 4
HU - Ungheria 4
LT - Lituania 4
OM - Oman 4
PH - Filippine 4
SI - Slovenia 4
TN - Tunisia 4
UY - Uruguay 4
BN - Brunei Darussalam 3
GE - Georgia 3
GR - Grecia 3
JM - Giamaica 3
LV - Lettonia 3
NZ - Nuova Zelanda 3
PA - Panama 3
ZW - Zimbabwe 3
A2 - ???statistics.table.value.countryCode.A2??? 2
BH - Bahrain 2
BO - Bolivia 2
GT - Guatemala 2
KG - Kirghizistan 2
LU - Lussemburgo 2
NG - Nigeria 2
NI - Nicaragua 2
RE - Reunion 2
SY - Repubblica araba siriana 2
TG - Togo 2
AL - Albania 1
Totale 49.465
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Città #
Ashburn 4.920
Beijing 3.260
Southend 2.294
Seattle 2.159
Fairfield 1.267
Turin 1.240
Singapore 1.185
Council Bluffs 749
Chandler 736
Woodbridge 632
Princeton 611
Jacksonville 571
Houston 557
Dallas 517
Cambridge 484
Torino 464
Wilmington 458
Milan 455
Ann Arbor 421
San Ramon 393
Berlin 364
Boardman 344
Dublin 338
Rome 305
Zhengzhou 291
Izmir 288
Santa Clara 287
Bern 269
Hong Kong 252
Shanghai 204
Vienna 190
San Donato Milanese 189
Helsinki 188
Seoul 157
Baltimore 146
Zaporozhye 140
Pennsylvania Furnace 139
Overberg 134
Saint Petersburg 129
Catania 127
Naples 118
Chicago 117
Buffalo 112
Los Angeles 99
Mountain View 99
Brussels 96
San Francisco 83
São Paulo 75
Ho Chi Minh City 71
Fremont 67
Columbus 66
Hanoi 64
Paris 63
San Diego 58
Redwood City 57
Jakarta 56
New York 54
North Bergen 54
Hefei 52
Palermo 46
Guangzhou 45
The Dalles 45
Bari 44
Moscow 43
Des Moines 42
Bologna 41
Hangzhou 41
Kwai Chung 41
Dearborn 39
Sofia 38
Verona 38
Andover 37
Frankfurt 36
Redmond 35
Tokyo 35
Shenzhen 34
Frankfurt am Main 33
Lappeenranta 33
Rio de Janeiro 33
Toronto 33
Florence 32
Washington 31
Malatya 30
Melun 30
Monopoli 29
Nuremberg 29
Salerno 29
Modena 28
Nanjing 28
Redondo Beach 28
Genova 27
Herkenbosch 27
Munich 27
Norwalk 27
Amsterdam 26
Messina 26
Pisa 26
Falls Church 25
London 24
Jinan 23
Totale 30.679
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Nome #
Esercizi svolti di fisica II elettromagnetismo e ottica 4.517
Large Conductance Modulation of Gold Thin Films by Huge Charge Injection via Electrochemical Gating 836
Direct Evidence for Two-Band Superconductivity in MgB2 Single Crystals from Directional Point-Contact Spectroscopy in Magnetic Fields 718
Real-axis direct solution of the d-wave Eliashberg equations and the tunneling density of states in optimally doped Bi2Sr2CaCu2O8+x 567
Doping and critical-temperature dependence of the energy gaps in Ba(Fe_{1−x}Co_{x})_{2}As_{2} thin films 554
Effects of disorder on the performance of magnesium diboride microwave resonators 486
Effect of magnetic impurities in a two-band superconductor: A point-contact study of Mn-substituted MgB2 single crystals 464
Carbon substitutions in MgB2 within the two-band Eliashberg theory 440
ab-plane resistivity and possible charge stripe ordering in strongly underdoped La2-xSrxCuO4 single crystals 433
Fermi-Surface Topological Phase Transition and Horizontal Order-Parameter Nodes in CaFe2As2 under Pressure 431
Control of bulk superconductivity in a BCS superconductor by surface charge doping via electrochemical gating 421
Effects of annealing and nanoparticle doping on electrical properties of MgB2 bulks grown by reactive Mg liquid infiltration technique 415
Multiband s± Eliashberg theory and temperature-dependent spin-resonance energy in iron pnictide superconductors 406
Proximity Eliashberg theory of electrostatic field-effect doping in superconducting films 384
Coexistence of two order parameters and a pseudogaplike feature in the iron-based superconductor LaFeAsO1−xFx 379
Directional point-contact Andreev-reflection spectroscopy of Fe-based superconductors: Fermi surface topology, gap symmetry, and electron–boson interaction 369
Field-induced suppression of the π-band superconductivity and magnetic hysteresis in the microwave surface resistance of MgB2 at temperatures near Tc 368
Possible explanation of electric-field-doped C60 phenomenology in the framework of Eliashberg theory 364
Josephson effect in MgB2 break junctions. 362
Possible evidence of charge-stripe ordering in the ab-plane resistivity of strongly underdoped La_(2-x)Sr_(x)CuO_4 single crystals. 362
Effects of disorder on the microwave properties of MgB2 polycrystalline films 359
Evidence for Single-gap Superconductivity in Mg(B1-xCx)2 Single Crystals with x=0.132 from Point-Contact Spectroscopy 346
Temperature and junction-type dependency of Andreev reflection in MgB2 345
Evidence for one-gap superconductivity in Mg(B1−xCx)2 single crystals at x=0.132 by point-contact spectroscopy 339
Point-contact spectroscopy in neutron-irradiated Mg11B2 334
Three-band s± Eliashberg theory and the superconducting gaps of iron pnictides 331
Al substitution in MgB2 crystals: Influence on superconducting and structural properties 331
Evidence for pseudogap and phase-coherence gap separation by Andreev reflection experiments in Au/La2-xSrxCuO4 point-contact junctions. 316
A point-contact study of the superconducting gaps in Al-substituted and C-substituted MgB2 single crystals 314
Directional point-contact Andreev-reflection spectroscopy of Fe-based superconductors: Gap symmetry and Fermi surface topology 313
Strong-coupling d-wave superconductivity in PuCoGa5 probed by point-contact spectroscopy 308
A phenomenological multiband Eliashberg model for LiFeAs 307
Phononic self-energy effects and superconductivity in CaC6 302
Effects of isoelectronic Ru substitution at the Fe site on the energy gaps of optimally F-doped SmFeAsO 299
Two-band Eliashberg equations and the experimental Tc of the diboride Mg1-xAlxB2 296
Intraband scattering rate and electronic diffusivity study in MgB2 bulk samples 295
Point-Contact Spectroscopy in Mn-Doped MgB2 Single Crystals: Effects of Magnetic Impurities in a Two-Band Superconductor 295
Effect of Heavy Al Doping on MgB2: A Point-Contact Study of Crystals and Polycrystals 295
Decoupling of critical temperature and superconducting gaps in irradiated films of a Fe-based superconductor 294
The determination of the electron-phonon interaction from tunneling data in the two-band superconductor MgB2 292
Magnetic-field dependence of the gaps in a two-band superconductor: a point-contact study of MgB2 single crystals 291
Andreev-reflection measurements in RuSr2GdCu2O8 287
Influence of nanoparticle doping on electronic properties of MgB2 bulk samples 287
Breakdown of Migdal’s theorem and intensity of electron-phonon coupling in high-Tc superconductors 285
Extraction of the electron-phonon interaction from tunneling data in the multigap superconductor MgB2 284
Point contact spectroscopy in Fe-based multiband superconductors: Recent advancements and future challenges 283
Two-gap superconductivity in the Fe-1111 superconductor LaFeAsO1−xFx: A point-contact Andreev-reflection study 279
Predictions of multiband s± strong-coupling Eliashberg theory compared to experimental data in iron pnictides 279
Doping dependence of the superconducting gap by Andreev reflection in Au/La2-xSrxCuO4 point-contact junctions. 279
Adiabatic perturbations and minimal size of the De Sitter vacuum 277
d-wave superconductive gap and related observables of PuCoGa5 276
Control of bulk superconductivity by surface charge doping in a BCS superconductor 276
Effect of Li–Al co-doping on the energy gaps of MgB2 275
The superconducting gaps of C-substituted and Al-substituted MgB2 single crystals by point-contact spectroscopy 275
Possible mechanism of superconductivity in PuCoGa5 probed by self-irradiation damage 274
Point-Contact Andreev-reflection Spectroscopy in the Fe-based superconductor LaFeAsO1-xFx 271
Point-Contact spectroscopy in doped and irradiated MgB2 269
Resistivity in Ba(Fe1−xCox)2As2: Comparison of thin films and single crystals 268
Evidence for Gap Anisotropy in CaC6 from Directional Point-Contact Spectroscopy 268
Temperature and doping dependence of Andreev reflection in Au/La2-XSrχCuO4 point-contact junctions 266
Strong–coupling properties of unbalanced Eliashberg superconductors 266
Point-contact Andreev-reflection spectroscopy in Fe-based superconductors: multi-gap superconductivity and strong electron-boson interaction 266
Point-contact spectroscopy in MgB2 single crystals in magnetic field 265
Point-contact study of gap amplitude and symmetry in RuSr2GdCu2O8 265
Superconducting Transition Temperature Modulation in NbN via EDL Gating 264
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 263
Point-contact study of the role of non-magnetic impuritiesand disorder in the superconductivity of MgB2 263
d-Wave Solution of Eliashberg Equations and Tunneling Density of States in Optimally-Doped High-Tc Superconductors 257
Directional point-contact spectroscopy of MgB2 single crystals in magnetic fields: two-band superconductivity and critical fields. 255
Effect of the magnetic field on the gaps of MgB2: A directional point-contact study 255
Josephson effect and Andreev reflection measurements in MgB2 break- junction and point- contact heterostructures 255
Eliashberg equations with energy dependence of the normal density of states and quasiparticle tunneling in high-Tc superconductors 254
Andreev-reflection spectroscopy of the gap in ZrB12 single crystals 254
Superconductivity of Rb3C60: breakdown of the Migdal-Eliashberg theory 254
Point-contact Andreev-reflection spectroscopy in MgB2: The role of substitutions 253
Josephson effect in MgB2 break junctions 252
Tunneling conductance of SIN junctions with different gap symmetries and non-magnetic impurities by direct solution of real-axis Eliashberg equations 251
Andreev Reflection and Related Studies in Low-Dimensional Superconducting Systems 251
Point-contact spectroscopy in MgB2: from fundamental physics to thin-film characterization 249
The ab-plane resistivity of strongly underdoped and Pt-substituded LaSrCuO single crystals 248
Strong-coupling d-wave superconductivity in PuCoGa5 probed by point contact spectroscopy 248
Gap measurements in MgB2 break-junction and point-contact heterostructures: test of the two-band models 248
Eliashberg equations and the phenomenology of field-effect-doped C60 246
Electron-phonon spectral function and two-band model in tunneling measurement on MgB2 244
Recent achievements in MgB2 physics and applications:A large-area SQUID magnetometer and point-contact spectroscopy measurements 244
Influence of surface-depressed order parameter and pair symmetry in the critical current of high-Tc Josephson junctions 241
Effects of disorder induced by heavy-ion irradiation on (Ba1−x K x )Fe2As2 single crystals, within the three-band Eliashberg s± wave model 241
Superconductor in a weak static gravitational field 239
Possible d+id scenario in La_(2-x)Sr_xCuO_4 by Andreev reflection measurements 238
Point-contact Andreev-reflection spectroscopy in segregation-free Mg1-xAlxB2 single crystals up to x = 0.32 238
Normal and superconducting properties of LiFeAs explained in the framework of four-band Eliashberg theory 237
Point-contact Andreev-reflection spectroscopy in ReFeAsO1-xFx (Re = La, Sm): Possible evidence for two nodeless gaps 237
Two-band Eliashberg theory in doped MgB2: Experimental Tc and superconductive gaps 235
Independent determination of the two gaps by directional point-contact spectroscopy in MgB2 single crystals 235
The effects of the breakdown of Migdal’s Theorem in various superconductors 234
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 231
Real-axis solution of Eliashberg equations in various order-parameter symmetries and tunneling conductance of optimally-doped HTSC 229
Determination of the tunneling electron-phonon spectral function in high-T-c superconductors with energy dependence of the normal density of states 228
Strong-coupling d-wave superconductivity in PuCoGa5 probed by point-contact spectroscopy 227
Feedback Effect in Iron Pnictide Superconductors 225
Totale 35.021
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Categoria #
all - tutte 137.699
article - articoli 108.611
book - libri 5.490
conference - conferenze 18.329
curatela - curatele 0
other - altro 3.412
patent - brevetti 0
selected - selezionate 0
volume - volumi 1.857
Totale 275.398
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20211.433 0 0 0 0 0 368 115 205 150 285 210 100
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
2025/20265.737 814 853 1.360 1.558 982 170 0 0 0 0 0 0
Totale 49.816