UNICA IRIS Institutional Research Information System

SANNA, ANDREA
 Distribuzione geografica
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Continente #
EU - Europa 120.170
NA - Nord America 7.990
AS - Asia 4.409
SA - Sud America 668
AF - Africa 107
OC - Oceania 8
Continente sconosciuto - Info sul continente non disponibili 1
Totale 133.353
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Nazione #
IT - Italia 116.356
US - Stati Uniti d'America 7.868
NL - Olanda 1.890
SG - Singapore 1.777
CN - Cina 1.364
SE - Svezia 528
VN - Vietnam 519
BR - Brasile 512
UA - Ucraina 361
FI - Finlandia 234
FR - Francia 222
DE - Germania 213
HK - Hong Kong 172
GB - Regno Unito 152
IN - India 116
KR - Corea 70
BD - Bangladesh 61
IQ - Iraq 61
AR - Argentina 53
CA - Canada 53
MX - Messico 44
AT - Austria 34
TR - Turchia 33
PK - Pakistan 32
PL - Polonia 31
ZA - Sudafrica 31
RU - Federazione Russa 29
JP - Giappone 26
EC - Ecuador 22
MA - Marocco 22
ID - Indonesia 21
CO - Colombia 20
SA - Arabia Saudita 20
PH - Filippine 19
ES - Italia 18
VE - Venezuela 17
GR - Grecia 16
UZ - Uzbekistan 16
CL - Cile 15
BE - Belgio 14
CZ - Repubblica Ceca 14
JM - Giamaica 12
JO - Giordania 11
NP - Nepal 11
IL - Israele 10
PE - Perù 10
PY - Paraguay 10
TN - Tunisia 10
ET - Etiopia 9
AE - Emirati Arabi Uniti 8
AZ - Azerbaigian 8
EG - Egitto 8
AL - Albania 7
DZ - Algeria 7
IE - Irlanda 7
AU - Australia 6
KZ - Kazakistan 6
HU - Ungheria 5
KE - Kenya 5
KG - Kirghizistan 5
LB - Libano 5
MY - Malesia 5
PS - Palestinian Territory 5
PT - Portogallo 5
BO - Bolivia 4
LT - Lituania 4
LV - Lettonia 4
NG - Nigeria 4
OM - Oman 4
QA - Qatar 4
RO - Romania 4
UY - Uruguay 4
BY - Bielorussia 3
CH - Svizzera 3
DK - Danimarca 3
GT - Guatemala 3
LA - Repubblica Popolare Democratica del Laos 3
BG - Bulgaria 2
BH - Bahrain 2
CR - Costa Rica 2
DO - Repubblica Dominicana 2
GE - Georgia 2
HN - Honduras 2
LK - Sri Lanka 2
PA - Panama 2
RS - Serbia 2
SI - Slovenia 2
SN - Senegal 2
TH - Thailandia 2
AM - Armenia 1
AO - Angola 1
BA - Bosnia-Erzegovina 1
BB - Barbados 1
CD - Congo 1
CM - Camerun 1
CV - Capo Verde 1
CY - Cipro 1
EE - Estonia 1
EU - Europa 1
GH - Ghana 1
Totale 133.333
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Città #
Cagliari 111.707
Uta 4.252
Amsterdam 1.876
Singapore 940
Ashburn 895
Fairfield 746
Dallas 559
Woodbridge 480
Houston 443
San Jose 436
Chandler 345
Nyköping 336
Boardman 312
Seattle 296
Beijing 291
Wilmington 267
Cambridge 235
Ann Arbor 231
Los Angeles 225
Jacksonville 179
Ho Chi Minh City 152
Hong Kong 150
Santa Clara 142
Chicago 135
Helsinki 131
Lauterbourg 126
Hefei 125
Hanoi 109
Dearborn 104
The Dalles 104
Shanghai 95
Buffalo 89
Nanjing 78
New York 78
Boston 68
Seoul 68
Salt Lake City 53
San Diego 49
Dong Ket 44
Munich 44
Lappeenranta 39
Guangzhou 38
Redondo Beach 38
Tianjin 38
Frankfurt am Main 37
São Paulo 36
Milan 35
London 31
Tampa 29
Nanchang 27
Chennai 24
Nuremberg 24
Orem 24
Shenyang 24
Baghdad 23
Elk Grove Village 23
Tokyo 23
Da Nang 22
Phoenix 22
Redwood City 22
Warsaw 22
Mountain View 21
Jiaxing 20
Johannesburg 20
Rome 20
Changsha 19
Haiphong 18
Mexico City 18
Toronto 18
Washington 18
Council Bluffs 17
Turku 17
Columbus 16
Lancaster 16
Hangzhou 15
Brooklyn 14
Lahore 14
Vienna 14
Brussels 13
Norwalk 13
Rio de Janeiro 13
Sterling 13
Atlanta 12
Belo Horizonte 12
Düsseldorf 12
Montreal 12
Hebei 11
Lucknow 11
Shenzhen 11
Tashkent 11
Ankara 10
Brasília 10
Charlotte 10
Jinan 10
Palermo 10
Pune 10
Santiago 10
Biên Hòa 9
Calasetta 9
Denver 9
Totale 128.132
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Nome #
The Discovery of the 528.6 Hz Accreting Millisecond X-Ray Pulsar MAXI J1816-195 8.915
XMM-Newton detection of the 2.1 ms coherent pulsations from IGR J17379–3747 2.185
On the timing properties of SAX J1808.4−3658 during its 2015 outburst 2.173
A possible solution of the puzzling variation of the orbital period of MXB 1659–298 2.149
Observatory science with eXTP 2.057
NuSTAR and NICER reveal IGR J17591–2342 as a new accreting millisecond X-ray pulsar 2.051
Spectral and timing properties of IGR J00291+5934 during its 2015 outburst 2.047
Discovery of 105 Hz coherent pulsations in the ultracompact binary IGR J16597-3704 2.044
A re-analysis of the NuSTAR and XMM-Newton broad-band spectrum of Serpens X-1 2.016
Discovery of a new accreting millisecond X-ray pulsar in the globular cluster NGC 2808 2.016
Dense matter with eXTP 2.011
Study of the accretion torque during the 2014 outburst of the X-ray pulsar GRO J1744−28 2.007
Spectral analysis of the dipping LMXB system XB 1916-053 2.007
Updated orbital ephemeris of the ADC source X 1822-371: a stable orbital expansion over 40 years 2.005
Broad-band spectral analysis of the accreting millisecond X-ray pulsar SAX J1748.9−2021 2.004
A broadband spectral analysis of 4U 1702-429 using XMM-Newton and BeppoSAX data 1.956
White paper and roadmap for quantum gravity phenomenology in the multi-messenger era 1.944
Accretion in strong field gravity with eXTP 1.858
NuSTAR and XMM–Newton broad-band spectrum of SAX J1808.4–3658 during its latest outburst in 2015 1.834
Discovery of hard phase lags in the pulsed emission of GRO J1744-28 1.824
New orbital ephemerides for the dipping source 4U 1323-619: constraining the distance to the source 1.813
The LOFT mission concept: a status update 1.813
GRO J1744-28: an intermediate B-field pulsar in a low-mass X-ray binary 1.808
Study of the reflection spectrum of the LMXB 4U 1702-429 1.780
IGR J17329-2731: The birth of a symbiotic X-ray binary 1.778
Indications of non-conservative mass transfer in AMXPs 1.753
A faint outburst of the accreting millisecond X-ray pulsar SAX J1748.9-2021 in NGC 6440 1.743
Timing of the accreting millisecond pulsar SAX J1748.9−2021 during its 2015 outburst 1.718
SWIFT J1756.9−2508: spectral and timing properties of its 2018 outburst 1.684
Evidence of a non-conservative mass transfer for XTE J0929-314 1.678
Discovery of a soft X-ray 8 mHz QPO from the accreting millisecond pulsar IGR J00291+5934 1.663
Signature of the presence of a third body orbiting around XB 1916-053 1.613
SAX J1808.4-3658, an accreting millisecond pulsar shining in gamma rays? 1.611
X-ray dips and a complex UV/X-ray cross-correlation function in the black hole candidate MAXI J1820+070 1.570
A possible cyclotron resonance scattering feature near 0.7 keV in X1822-371 1.570
Pulsating in Unison at Optical and X-Ray Energies: Simultaneous High Time Resolution Observations of the Transitional Millisecond Pulsar PSR J1023+0038 1.563
Study of the reflection spectrum of the accreting neutron star GX 3+1 using XMM-Newton and INTEGRAL 1.555
Timing of the accreting millisecond pulsar IGR J17591–2342: evidence of spin-down during accretion 1.536
IGR J17503-2636: a candidate supergiant fast X-ray transient 1.476
Updating the orbital ephemeris of the dipping source XB 1254-690 and the distance to the source 1.442
Testing rate-dependent corrections on timing mode EPIC-pn spectra of the accreting neutron star GX 13+1 1.391
The evolving jet spectrum of the neutron star X-ray binary Aql X-1 in transitional states during its 2016 outburst 1.365
Study of the X-ray properties of the neutron star binary 4U 1728–34 from the soft-to-hard state 1.343
Optical and ultraviolet pulsed emission from an accreting millisecond pulsar 1.233
AGLJ2251+6454: Swift non-detection of any X-ray counterpart 1.228
Fe Kα and Fe Kβ line detection in the NuSTAR spectrum of the ultra-bright Z source Scorpius X–1 1.177
SWIFT/XRT confirmed the new outburst of SAX J1808.4-3658 1.175
The Bursting Pulsar GRO J1744−28: the slowest transitional pulsar? 1.166
Evolutionary paths of binaries with a neutron star - I. The case of SAX J1808.4 - 3658 1.114
Swift/BAT detected a possible new outburst of the X-ray transient SAX J1808.4-3658 1.013
Relation between the properties of the kilohertz quasi-periodic oscillations and spectral parameters in 4U 1636-53 978
Search for continuous gravitational waves from 20 accreting millisecond x-ray pulsars in O3 LIGO data 918
GRO J1744-28 active as X-ray pulsar 905
Truncation of the Accretion Disk at One-third of the Eddington Limit in the Neutron Star Low-mass X-Ray Binary Aquila X-1 890
AstroSat observation of accreting millisecond X-ray pulsar SAX J1808.4-3658 during its 2019 outburst 890
ERRATUM: Detection of a spin derivative in GRO J1744-28 with Swift/XRT 888
Detection of a spin derivative in GRO J1744-28 with Swift/XRT 869
null 857
Reflection component in the Bright Atoll Source GX 9+9 829
The X-Ray Bursts of XTE J1739-285: A NICER Sample 820
Timing techniques applied to distributed modular high-energy astronomy: The HERMES project 813
Quantum gravity with THESEUS 807
The reflection spectrum of the low-mass X-ray binary 4U 1636−53 795
GrailQuest & HERMES: Hunting for gravitational wave electromagnetic counterparts and probing space-time quantum foam 786
The HERMES-technologic and scientific pathfinder 761
Evidence of a non-conservative mass transfer in the ultra-compact X-ray source XB 1916-053 754
Time domain astronomy with the THESEUS satellite 751
ERRATUM 741
Geometrical constraints on the origin of timing signals from black holes 737
Phase shift during an X-ray burst in GRO J1744-28 727
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 722
Broad iron emission line and kilohertz quasi-periodic oscillations in the neutron star system 4U 1636-53 716
Spectral analysis of the low-mass X-ray pulsar 4U 1822-371: Reflection component in a high-inclination system 678
Erratum: Disc-jet coupling in the Terzan 5 neutron star X-ray binary EXO 1745-248 [MNRAS 461, 3598 (2016)] 675
On the peculiar long-term orbital evolution of the eclipsing accreting millisecond X-ray pulsar SWIFT J1749.4-2807 671
The INTEGRAL view of the pulsating hard X-ray sky: from accreting and transitional millisecond pulsars to rotation-powered pulsars and magnetars 641
Relation between spectral changes and the presence of the lower kHz QPO in the neutron star low-mass X-ray binary 4U 1636-53 628
Coherent Pulsations and Burst Oscillations in the Millisecond Pulsar IGR J18245-2452/PSR J1824-2452I in M28 619
A broad-band look of the accreting millisecond X-ray pulsar SAX J1748.9-2021 using AstroSat and XMM-Newton 601
Geometrical constraints on the origin of timing signals from black holes 589
Kilohertz quasi-Periodic oscillations and broad iron emission lines as a probe of strong-filed gravity 574
Links between quasi-periodic oscillations and accretion states in neutron star low-mass X-ray binaries 561
Spectral analysis of the AMXP during its 2018 outburst 559
The large observatory for x-ray timing 558
The unaltered pulsar: GRO J1750-27, a supercritical X-ray neutron star that does not blink an eye 547
The Thermonuclear X-Ray Bursts of 4U 1730-22 522
Outflows and spectral evolution in the eclipsing AMXP SWIFT J1749.4-2807 with NICER, XMM-Newton and NuSTAR 519
Time lags of the kilohertz quasi-periodic oscillations in the low-mass X-ray binaries 4U 1608-52 and 4U 1636-53 519
The phase lags of high-frequency quasi-periodic oscillations in four black hole candidates 506
Broad iron line in the fast spinning neutron-star system 4U 1636-53 498
Time lags of the kilohertz quasi-periodic oscillations in the low-mass X-ray binaries 4U 1608-52 and 4U 1636-53 489
Iron-line and continuum variations in the XMM-Newton and Suzaku spectra of the neutron-star low-mass X-ray binary 4U 1636-53 488
New Results on Time lags of quasi-periodic oscillations in the low-mass X-ray binary 4U 1636-53 485
MAXI J1957+032: a new accreting millisecond X-ray pulsar in an ultra-compact binary 478
Phase lags of quasi-periodic oscillations across source states in the low-mass X-ray binary 4U 1636-53 478
A preliminary orbital solution for the transient eclipsing pulsar in Terzan 5 468
Swift observations of V404 Cyg during the 2015 outburst: X-ray outflows from super-Eddington accretion 460
NICER observations reveal that the X-ray transient MAXI J1348-630 is a black hole X-ray binary 455
null 454
Black hole spin measurements through the relativistic precession model: XTE J1550-564 450
Totale 125.599
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Categoria #
all - tutte 181.480
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 181.480
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20213.273 0 0 0 0 0 0 0 0 0 985 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
2023/202415.517 659 585 620 920 1.410 2.438 2.412 1.571 599 994 1.771 1.538
2024/202534.706 4.188 5.840 3.683 3.915 10.781 2.206 2.042 160 395 295 700 501
2025/202610.546 604 412 1.100 631 746 946 1.881 555 2.541 1.130 0 0
Totale 133.974