PORTO @ Archivio Istituzionale della Ricerca

UMMARINO, GIOVANNI
 Distribuzione geografica
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Continente #
NA - Nord America 23.080
EU - Europa 20.289
AS - Asia 13.716
SA - Sud America 1.236
Continente sconosciuto - Info sul continente non disponibili 359
AF - Africa 192
OC - Oceania 29
AN - Antartide 1
Totale 58.902
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Nazione #
US - Stati Uniti d'America 22.817
IT - Italia 7.034
CN - Cina 5.017
SG - Singapore 3.276
FR - Francia 3.012
DE - Germania 2.877
GB - Regno Unito 2.646
VN - Vietnam 2.166
UA - Ucraina 1.149
RU - Federazione Russa 1.059
BR - Brasile 982
KR - Corea 772
HK - Hong Kong 611
NL - Olanda 435
SE - Svezia 382
TR - Turchia 377
IE - Irlanda 366
BD - Bangladesh 348
IN - India 342
CH - Svizzera 309
AT - Austria 260
FI - Finlandia 253
JP - Giappone 153
CA - Canada 132
BE - Belgio 115
ID - Indonesia 87
AR - Argentina 81
PH - Filippine 68
TH - Thailandia 65
JO - Giordania 63
EU - Europa 62
PL - Polonia 56
IQ - Iraq 55
ZA - Sudafrica 55
TW - Taiwan 53
MX - Messico 49
BG - Bulgaria 46
ES - Italia 44
IL - Israele 39
CO - Colombia 38
EC - Ecuador 38
PK - Pakistan 37
SN - Senegal 35
RO - Romania 34
UZ - Uzbekistan 31
IR - Iran 29
MY - Malesia 27
AP - ???statistics.table.value.countryCode.AP??? 25
AU - Australia 25
CL - Cile 25
VE - Venezuela 25
MA - Marocco 20
PY - Paraguay 20
SA - Arabia Saudita 20
SK - Slovacchia (Repubblica Slovacca) 18
JM - Giamaica 16
PE - Perù 16
KE - Kenya 14
PT - Portogallo 13
AE - Emirati Arabi Uniti 12
AZ - Azerbaigian 12
ET - Etiopia 12
HR - Croazia 12
BY - Bielorussia 11
CR - Costa Rica 11
CZ - Repubblica Ceca 11
HN - Honduras 11
KZ - Kazakistan 11
TN - Tunisia 11
DK - Danimarca 10
NP - Nepal 10
TT - Trinidad e Tobago 10
EG - Egitto 9
NO - Norvegia 9
CI - Costa d'Avorio 8
NI - Nicaragua 8
OM - Oman 8
PR - Porto Rico 8
PS - Palestinian Territory 7
QA - Qatar 7
BO - Bolivia 6
DZ - Algeria 5
IS - Islanda 5
LT - Lituania 5
MU - Mauritius 5
SI - Slovenia 5
AL - Albania 4
BN - Brunei Darussalam 4
EE - Estonia 4
GE - Georgia 4
GR - Grecia 4
HU - Ungheria 4
LV - Lettonia 4
UY - Uruguay 4
BH - Bahrain 3
DO - Repubblica Dominicana 3
LB - Libano 3
NZ - Nuova Zelanda 3
PA - Panama 3
ZW - Zimbabwe 3
Totale 58.508
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Città #
Ashburn 5.326
Beijing 3.268
Southend 2.294
Seattle 2.160
Singapore 1.536
Turin 1.288
Fairfield 1.267
San Jose 1.036
Council Bluffs 993
Chandler 736
Woodbridge 632
Princeton 611
Ho Chi Minh City 586
Jacksonville 574
Houston 564
Dallas 547
Hanoi 541
Cambridge 486
Hong Kong 486
Milan 486
Torino 464
Wilmington 462
Ann Arbor 421
San Ramon 393
Berlin 364
Santa Clara 356
Boardman 350
Dublin 343
Rome 330
Zhengzhou 291
Izmir 288
Bern 269
Seoul 256
Los Angeles 232
Lauterbourg 211
Shanghai 207
Helsinki 204
Vienna 192
San Donato Milanese 189
Baltimore 148
Zaporozhye 140
Pennsylvania Furnace 139
Overberg 134
Naples 133
Catania 130
Saint Petersburg 129
Chicago 128
Buffalo 122
New York 110
Mountain View 99
Brussels 96
Da Nang 93
Haiphong 87
San Francisco 87
São Paulo 87
Groningen 74
Columbus 72
The Dalles 71
Fremont 67
Moscow 66
Paris 64
North Bergen 63
Frankfurt am Main 59
San Diego 59
Jakarta 58
Redwood City 57
Tokyo 56
Hefei 52
Palermo 51
Bari 50
Guangzhou 46
Bologna 45
Des Moines 45
Hangzhou 42
Kwai Chung 41
Dearborn 39
Toronto 39
Verona 39
Florence 38
Rio de Janeiro 38
Sofia 38
Andover 37
Lappeenranta 37
Washington 37
Frankfurt 36
Phoenix 36
Nuremberg 35
Orem 35
Redmond 35
Shenzhen 35
Hải Dương 34
Atlanta 32
Amsterdam 30
London 30
Malatya 30
Melun 30
Modena 29
Monopoli 29
Salerno 29
Bangkok 28
Totale 35.094
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Nome #
Esercizi svolti di fisica II elettromagnetismo e ottica 4.694
Direct Evidence for Two-Band Superconductivity in MgB2 Single Crystals from Directional Point-Contact Spectroscopy in Magnetic Fields 944
Large Conductance Modulation of Gold Thin Films by Huge Charge Injection via Electrochemical Gating 893
Doping and critical-temperature dependence of the energy gaps in Ba(Fe_{1−x}Co_{x})_{2}As_{2} thin films 642
Real-axis direct solution of the d-wave Eliashberg equations and the tunneling density of states in optimally doped Bi2Sr2CaCu2O8+x 615
Effects of disorder on the performance of magnesium diboride microwave resonators 529
Effect of magnetic impurities in a two-band superconductor: A point-contact study of Mn-substituted MgB2 single crystals 527
Control of bulk superconductivity in a BCS superconductor by surface charge doping via electrochemical gating 500
ab-plane resistivity and possible charge stripe ordering in strongly underdoped La2-xSrxCuO4 single crystals 497
Carbon substitutions in MgB2 within the two-band Eliashberg theory 493
Fermi-Surface Topological Phase Transition and Horizontal Order-Parameter Nodes in CaFe2As2 under Pressure 483
Effects of annealing and nanoparticle doping on electrical properties of MgB2 bulks grown by reactive Mg liquid infiltration technique 459
Multiband s± Eliashberg theory and temperature-dependent spin-resonance energy in iron pnictide superconductors 453
Proximity Eliashberg theory of electrostatic field-effect doping in superconducting films 448
Directional point-contact Andreev-reflection spectroscopy of Fe-based superconductors: Fermi surface topology, gap symmetry, and electron–boson interaction 441
Coexistence of two order parameters and a pseudogaplike feature in the iron-based superconductor LaFeAsO1−xFx 436
Evidence for Single-gap Superconductivity in Mg(B1-xCx)2 Single Crystals with x=0.132 from Point-Contact Spectroscopy 421
Josephson effect in MgB2 break junctions. 419
Possible evidence of charge-stripe ordering in the ab-plane resistivity of strongly underdoped La_(2-x)Sr_(x)CuO_4 single crystals. 419
Possible explanation of electric-field-doped C60 phenomenology in the framework of Eliashberg theory 417
Effects of disorder on the microwave properties of MgB2 polycrystalline films 411
Al substitution in MgB2 crystals: Influence on superconducting and structural properties 400
Field-induced suppression of the π-band superconductivity and magnetic hysteresis in the microwave surface resistance of MgB2 at temperatures near Tc 389
Three-band s± Eliashberg theory and the superconducting gaps of iron pnictides 376
Evidence for one-gap superconductivity in Mg(B1−xCx)2 single crystals at x=0.132 by point-contact spectroscopy 375
Effects of isoelectronic Ru substitution at the Fe site on the energy gaps of optimally F-doped SmFeAsO 371
Point-contact spectroscopy in neutron-irradiated Mg11B2 371
Temperature and junction-type dependency of Andreev reflection in MgB2 370
Strong-coupling d-wave superconductivity in PuCoGa5 probed by point-contact spectroscopy 365
Directional point-contact Andreev-reflection spectroscopy of Fe-based superconductors: Gap symmetry and Fermi surface topology 365
Phononic self-energy effects and superconductivity in CaC6 360
Two-band Eliashberg equations and the experimental Tc of the diboride Mg1-xAlxB2 355
A point-contact study of the superconducting gaps in Al-substituted and C-substituted MgB2 single crystals 351
A phenomenological multiband Eliashberg model for LiFeAs 351
Evidence for pseudogap and phase-coherence gap separation by Andreev reflection experiments in Au/La2-xSrxCuO4 point-contact junctions. 350
Extraction of the electron-phonon interaction from tunneling data in the multigap superconductor MgB2 348
Intraband scattering rate and electronic diffusivity study in MgB2 bulk samples 348
Point contact spectroscopy in Fe-based multiband superconductors: Recent advancements and future challenges 348
Magnetic-field dependence of the gaps in a two-band superconductor: a point-contact study of MgB2 single crystals 343
Breakdown of Migdal’s theorem and intensity of electron-phonon coupling in high-Tc superconductors 339
Effect of Li–Al co-doping on the energy gaps of MgB2 337
Possible mechanism of superconductivity in PuCoGa5 probed by self-irradiation damage 335
Decoupling of critical temperature and superconducting gaps in irradiated films of a Fe-based superconductor 331
Effect of Heavy Al Doping on MgB2: A Point-Contact Study of Crystals and Polycrystals 327
Influence of nanoparticle doping on electronic properties of MgB2 bulk samples 327
Evidence for Gap Anisotropy in CaC6 from Directional Point-Contact Spectroscopy 326
Point-Contact Spectroscopy in Mn-Doped MgB2 Single Crystals: Effects of Magnetic Impurities in a Two-Band Superconductor 326
Andreev-reflection measurements in RuSr2GdCu2O8 319
The determination of the electron-phonon interaction from tunneling data in the two-band superconductor MgB2 318
The superconducting gaps of C-substituted and Al-substituted MgB2 single crystals by point-contact spectroscopy 317
Doping dependence of the superconducting gap by Andreev reflection in Au/La2-xSrxCuO4 point-contact junctions. 315
Control of bulk superconductivity by surface charge doping in a BCS superconductor 314
Two-gap superconductivity in the Fe-1111 superconductor LaFeAsO1−xFx: A point-contact Andreev-reflection study 313
Adiabatic perturbations and minimal size of the De Sitter vacuum 313
Strong–coupling properties of unbalanced Eliashberg superconductors 313
Andreev-reflection spectroscopy of the gap in ZrB12 single crystals 312
d-wave superconductive gap and related observables of PuCoGa5 310
Point-Contact spectroscopy in doped and irradiated MgB2 308
Temperature and doping dependence of Andreev reflection in Au/La2-XSrχCuO4 point-contact junctions 308
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 307
Effects of disorder induced by heavy-ion irradiation on (Ba1−x K x )Fe2As2 single crystals, within the three-band Eliashberg s± wave model 307
The ab-plane resistivity of strongly underdoped and Pt-substituded LaSrCuO single crystals 305
Superconducting Transition Temperature Modulation in NbN via EDL Gating 305
Andreev Reflection and Related Studies in Low-Dimensional Superconducting Systems 303
Resistivity in Ba(Fe1−xCox)2As2: Comparison of thin films and single crystals 302
d-Wave Solution of Eliashberg Equations and Tunneling Density of States in Optimally-Doped High-Tc Superconductors 301
Predictions of multiband s± strong-coupling Eliashberg theory compared to experimental data in iron pnictides 301
Effect of the magnetic field on the gaps of MgB2: A directional point-contact study 299
Gap measurements in MgB2 break-junction and point-contact heterostructures: test of the two-band models 299
Strong-coupling d-wave superconductivity in PuCoGa5 probed by point contact spectroscopy 298
Point-contact Andreev-reflection spectroscopy in MgB2: The role of substitutions 296
Directional point-contact spectroscopy of MgB2 single crystals in magnetic fields: two-band superconductivity and critical fields. 294
Point-contact Andreev-reflection spectroscopy in segregation-free Mg1-xAlxB2 single crystals up to x = 0.32 294
Point-contact study of the role of non-magnetic impuritiesand disorder in the superconductivity of MgB2 294
Point-contact Andreev-reflection spectroscopy in Fe-based superconductors: multi-gap superconductivity and strong electron-boson interaction 293
Electron-phonon spectral function and two-band model in tunneling measurement on MgB2 291
Point-Contact Andreev-reflection Spectroscopy in the Fe-based superconductor LaFeAsO1-xFx 291
Point-contact spectroscopy in MgB2 single crystals in magnetic field 290
Point-contact study of gap amplitude and symmetry in RuSr2GdCu2O8 290
Josephson effect in MgB2 break junctions 288
Point-contact spectroscopy in MgB2: from fundamental physics to thin-film characterization 288
Tunneling conductance of SIN junctions with different gap symmetries and non-magnetic impurities by direct solution of real-axis Eliashberg equations 287
Josephson effect and Andreev reflection measurements in MgB2 break- junction and point- contact heterostructures 285
Superconductivity of Rb3C60: breakdown of the Migdal-Eliashberg theory 284
Point-contact Andreev-reflection spectroscopy in Fe(Te,Se) films: multiband superconductivity and electron-boson coupling 282
Normal and superconducting properties of LiFeAs explained in the framework of four-band Eliashberg theory 278
Influence of surface-depressed order parameter and pair symmetry in the critical current of high-Tc Josephson junctions 276
Eliashberg equations and the phenomenology of field-effect-doped C60 276
Eliashberg equations with energy dependence of the normal density of states and quasiparticle tunneling in high-Tc superconductors 276
Real-axis solution of Eliashberg equations in various order-parameter symmetries and tunneling conductance of optimally-doped HTSC 273
Independent determination of the two gaps by directional point-contact spectroscopy in MgB2 single crystals 273
Control of bulk superconductivity via surface-bound electric fields in ion-gated niobium nitride thin films 273
Recent achievements in MgB2 physics and applications:A large-area SQUID magnetometer and point-contact spectroscopy measurements 270
Point-contact Andreev-reflection spectroscopy in ReFeAsO1-xFx (Re = La, Sm): Possible evidence for two nodeless gaps 266
Possible d+id scenario in La_(2-x)Sr_xCuO_4 by Andreev reflection measurements 263
Electron-phonon coupling origin of the resistivity in YNi2B2C single crystals 263
Strong-coupling d-wave superconductivity in PuCoGa5 probed by point-contact spectroscopy 263
Energy scale of the electron-boson spectral function and superconductivity in NpPd5Al2 263
Possible alterations of the gravitational field in a superconductor 262
The effects of the breakdown of Migdal’s Theorem in various superconductors 261
Totale 39.795
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Categoria #
all - tutte 158.754
article - articoli 125.176
book - libri 5.786
conference - conferenze 21.829
curatela - curatele 0
other - altro 3.859
patent - brevetti 0
selected - selezionate 0
volume - volumi 2.104
Totale 317.508
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/20222.086 0 117 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
2025/202613.940 814 853 1.360 1.558 982 913 1.875 981 2.479 1.068 369 688
2026/2027883 469 414 0 0 0 0 0 0 0 0 0 0
Totale 58.902