SANNA, ANDREA
 Distribuzione geografica
Continente #
EU - Europa 79.938
NA - Nord America 4.614
AS - Asia 485
SA - Sud America 2
Continente sconosciuto - Info sul continente non disponibili 1
Totale 85.040
Nazione #
IT - Italia 78.779
US - Stati Uniti d'America 4.592
SE - Svezia 460
CN - Cina 384
UA - Ucraina 350
FI - Finlandia 101
GB - Regno Unito 87
DE - Germania 77
VN - Vietnam 44
SG - Singapore 33
FR - Francia 32
CA - Canada 22
IN - India 21
BE - Belgio 14
RU - Federazione Russa 11
GR - Grecia 10
PL - Polonia 5
HK - Hong Kong 3
CZ - Repubblica Ceca 2
IE - Irlanda 2
NL - Olanda 2
CL - Cile 1
DK - Danimarca 1
ES - Italia 1
EU - Europa 1
HU - Ungheria 1
LV - Lettonia 1
PT - Portogallo 1
RO - Romania 1
UY - Uruguay 1
Totale 85.040
Città #
Cagliari 78.542
Fairfield 746
Woodbridge 479
Houston 438
Ashburn 404
Chandler 345
Nyköping 336
Seattle 292
Wilmington 259
Cambridge 235
Ann Arbor 230
Jacksonville 178
Dearborn 104
Boardman 95
Beijing 76
Nanjing 76
Boston 60
Helsinki 55
San Diego 49
Dong Ket 44
New York 44
Shanghai 37
Nanchang 27
Shenyang 24
Redwood City 22
Mountain View 21
Changsha 17
London 16
Tianjin 16
Guangzhou 15
Milan 15
Toronto 15
Jiaxing 14
Washington 14
Brussels 13
Norwalk 13
Hangzhou 11
Hebei 11
Lucknow 10
Calasetta 9
Hefei 9
Phoenix 9
Singapore 9
Sassari 8
Auburn Hills 7
Jinan 7
Pune 7
Redmond 7
Verona 6
Zhengzhou 6
Alghero 5
Fuzhou 5
Kraków 5
Los Angeles 5
Millbury 5
Berkeley 4
Hounslow 4
Indiana 4
Kilburn 4
Kunming 4
Lanzhou 4
Capoterra 3
Changchun 3
Chengdu 3
Council Bluffs 3
Kanpur 3
Napoli 3
North York 3
Orange 3
Palermo 3
Rome 3
Saint Petersburg 3
Southwark 3
Yellow Springs 3
Atlanta 2
Baotou 2
Berlin 2
Brno 2
Central 2
Chicago 2
Dublin 2
Marseille 2
Mazara del Vallo 2
Nerviano 2
Ningbo 2
Paris 2
Savona 2
Shenzhen 2
Tappahannock 2
Tertenìa 2
The Bronx 2
Turin 2
West Fargo 2
Wuhan 2
Acton 1
Apopka 1
Barcelona 1
Bologna 1
Borås 1
Budapest 1
Totale 83.616
Nome #
Observatory science with eXTP 1.764
XMM-Newton detection of the 2.1 ms coherent pulsations from IGR J17379–3747 1.743
Discovery of 105 Hz coherent pulsations in the ultracompact binary IGR J16597-3704 1.699
Spectral and timing properties of IGR J00291+5934 during its 2015 outburst 1.675
On the timing properties of SAX J1808.4−3658 during its 2015 outburst 1.673
Study of the accretion torque during the 2014 outburst of the X-ray pulsar GRO J1744−28 1.672
Updated orbital ephemeris of the ADC source X 1822-371: a stable orbital expansion over 40 years 1.664
Dense matter with eXTP 1.649
Spectral analysis of the dipping LMXB system XB 1916-053 1.608
NuSTAR and NICER reveal IGR J17591–2342 as a new accreting millisecond X-ray pulsar 1.603
Discovery of a new accreting millisecond X-ray pulsar in the globular cluster NGC 2808 1.592
A broadband spectral analysis of 4U 1702-429 using XMM-Newton and BeppoSAX data 1.579
A re-analysis of the NuSTAR and XMM-Newton broad-band spectrum of Serpens X-1 1.570
Broad-band spectral analysis of the accreting millisecond X-ray pulsar SAX J1748.9−2021 1.538
NuSTAR and XMM–Newton broad-band spectrum of SAX J1808.4–3658 during its latest outburst in 2015 1.524
Discovery of hard phase lags in the pulsed emission of GRO J1744-28 1.497
A possible solution of the puzzling variation of the orbital period of MXB 1659–298 1.493
GRO J1744-28: an intermediate B-field pulsar in a low-mass X-ray binary 1.488
A faint outburst of the accreting millisecond X-ray pulsar SAX J1748.9-2021 in NGC 6440 1.469
Accretion in strong field gravity with eXTP 1.454
Study of the reflection spectrum of the LMXB 4U 1702-429 1.454
IGR J17329-2731: The birth of a symbiotic X-ray binary 1.439
The LOFT mission concept: a status update 1.432
New orbital ephemerides for the dipping source 4U 1323-619: constraining the distance to the source 1.412
SWIFT J1756.9−2508: spectral and timing properties of its 2018 outburst 1.381
Indications of non-conservative mass transfer in AMXPs 1.378
SAX J1808.4-3658, an accreting millisecond pulsar shining in gamma rays? 1.363
Evidence of a non-conservative mass transfer for XTE J0929-314 1.360
Study of the reflection spectrum of the accreting neutron star GX 3+1 using XMM-Newton and INTEGRAL 1.327
Timing of the accreting millisecond pulsar SAX J1748.9−2021 during its 2015 outburst 1.327
Discovery of a soft X-ray 8 mHz QPO from the accreting millisecond pulsar IGR J00291+5934 1.325
Signature of the presence of a third body orbiting around XB 1916-053 1.321
A possible cyclotron resonance scattering feature near 0.7 keV in X1822-371 1.277
Pulsating in Unison at Optical and X-Ray Energies: Simultaneous High Time Resolution Observations of the Transitional Millisecond Pulsar PSR J1023+0038 1.261
Timing of the accreting millisecond pulsar IGR J17591–2342: evidence of spin-down during accretion 1.247
X-ray dips and a complex UV/X-ray cross-correlation function in the black hole candidate MAXI J1820+070 1.228
IGR J17503-2636: a candidate supergiant fast X-ray transient 1.204
Study of the X-ray properties of the neutron star binary 4U 1728–34 from the soft-to-hard state 1.033
Testing rate-dependent corrections on timing mode EPIC-pn spectra of the accreting neutron star GX 13+1 989
SWIFT/XRT confirmed the new outburst of SAX J1808.4-3658 953
The Bursting Pulsar GRO J1744−28: the slowest transitional pulsar? 907
AGLJ2251+6454: Swift non-detection of any X-ray counterpart 873
null 857
Relation between the properties of the kilohertz quasi-periodic oscillations and spectral parameters in 4U 1636-53 842
Updating the orbital ephemeris of the dipping source XB 1254-690 and the distance to the source 826
Swift/BAT detected a possible new outburst of the X-ray transient SAX J1808.4-3658 819
Evolutionary paths of binaries with a neutron star - I. The case of SAX J1808.4 - 3658 771
GRO J1744-28 active as X-ray pulsar 718
Optical and ultraviolet pulsed emission from an accreting millisecond pulsar 689
Detection of a spin derivative in GRO J1744-28 with Swift/XRT 686
Truncation of the Accretion Disk at One-third of the Eddington Limit in the Neutron Star Low-mass X-Ray Binary Aquila X-1 662
The evolving jet spectrum of the neutron star X-ray binary Aql X-1 in transitional states during its 2016 outburst 607
ERRATUM: Detection of a spin derivative in GRO J1744-28 with Swift/XRT 588
Phase shift during an X-ray burst in GRO J1744-28 585
The reflection spectrum of the low-mass X-ray binary 4U 1636−53 527
ERRATUM 507
Reflection component in the Bright Atoll Source GX 9+9 484
Broad iron emission line and kilohertz quasi-periodic oscillations in the neutron star system 4U 1636-53 483
Coherent Pulsations and Burst Oscillations in the Millisecond Pulsar IGR J18245-2452/PSR J1824-2452I in M28 458
Erratum: Disc-jet coupling in the Terzan 5 neutron star X-ray binary EXO 1745-248 [MNRAS 461, 3598 (2016)] 454
null 454
Time domain astronomy with the THESEUS satellite 436
Relation between spectral changes and the presence of the lower kHz QPO in the neutron star low-mass X-ray binary 4U 1636-53 401
Quantum gravity with THESEUS 391
GrailQuest: hunting for atoms of space and time hidden in the wrinkle of Space-Time: A swarm of nano/micro/small-satellites to probe the ultimate structure of Space-Time and to provide an all-sky monitor to study high-energy astrophysics phenomena 389
Geometrical constraints on the origin of timing signals from black holes 387
Evidence of a non-conservative mass transfer in the ultra-compact X-ray source XB 1916-053 383
Links between quasi-periodic oscillations and accretion states in neutron star low-mass X-ray binaries 380
The HERMES-technologic and scientific pathfinder 379
A broad-band look of the accreting millisecond X-ray pulsar SAX J1748.9-2021 using AstroSat and XMM-Newton 368
GrailQuest & HERMES: Hunting for gravitational wave electromagnetic counterparts and probing space-time quantum foam 362
Iron-line and continuum variations in the XMM-Newton and Suzaku spectra of the neutron-star low-mass X-ray binary 4U 1636-53 359
Timing techniques applied to distributed modular high-energy astronomy: The HERMES project 349
Swift observations of V404 Cyg during the 2015 outburst: X-ray outflows from super-Eddington accretion 348
Time lags of the kilohertz quasi-periodic oscillations in the low-mass X-ray binaries 4U 1608-52 and 4U 1636-53 339
Search for continuous gravitational waves from 20 accreting millisecond x-ray pulsars in O3 LIGO data 338
A preliminary orbital solution for the transient eclipsing pulsar in Terzan 5 337
The INTEGRAL view of the pulsating hard X-ray sky: from accreting and transitional millisecond pulsars to rotation-powered pulsars and magnetars 326
Broad iron line in the fast spinning neutron-star system 4U 1636-53 325
The phase lags of high-frequency quasi-periodic oscillations in four black hole candidates 322
Black hole spin measurements through the relativistic precession model: XTE J1550-564 321
The large observatory for x-ray timing 318
Spectral analysis of the low-mass X-ray pulsar 4U 1822-371: Reflection component in a high-inclination system 316
On the peculiar long-term orbital evolution of the eclipsing accreting millisecond X-ray pulsar SWIFT J1749.4-2807 312
Accretion flow properties in low-mass X-ray binaries 306
The X-Ray Bursts of XTE J1739-285: A NICER Sample 306
Time lags of the kilohertz quasi-periodic oscillations in the low-mass X-ray binaries 4U 1608-52 and 4U 1636-53 304
New Results on Time lags of quasi-periodic oscillations in the low-mass X-ray binary 4U 1636-53 294
null 294
Disc-jet coupling in the Terzan 5 neutron star X-ray binary EXO 1745-248 278
Geometrical constraints on the origin of timing signals from black holes 265
Kilohertz quasi-Periodic oscillations and broad iron emission lines as a probe of strong-filed gravity 254
The Thermonuclear X-Ray Bursts of 4U 1730-22 242
Phase lags of quasi-periodic oscillations across source states in the low-mass X-ray binary 4U 1636-53 224
Kilohertz QPOs and broad iron emission lines as a probe of strong-field gravity 222
null 220
null 218
VizieR Online Data Catalog 214
The unaltered pulsar: GRO J1750-27, a supercritical X-ray neutron star that does not blink an eye 209
Time lags in 4U 1608-52 205
Totale 83.703
Categoria #
all - tutte 111.669
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 111.669


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2018/2019454 0 0 0 0 0 0 0 0 0 0 241 213
2019/202016.164 866 449 169 382 4.899 4.299 2.441 571 474 324 446 844
2020/202124.593 851 1.128 1.573 7.217 4.155 2.299 2.290 1.196 611 985 1.033 1.255
2021/20228.669 1.252 399 146 910 789 237 510 404 1.069 1.265 906 782
2022/202317.609 1.094 2.725 2.590 1.364 1.084 1.570 972 1.209 1.012 1.457 1.781 751
2023/202412.286 659 585 620 920 1.410 2.438 2.412 1.571 599 994 78 0
Totale 85.491