World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 43 3844 3689 121 120 670 9296
Computer Science 43 7890 7663 203 201 657 9241

Piero Castoldi publications per year

The chart shows the history of publications by Piero Castoldi between 1994 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Piero Castoldi published across 32 years, from 1994 to 2025, averaging 22.4 papers a year. Output peaked at 54 publications in 2015. 28 of the 716 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1994 to 2025. Vertical axis: number of publications, 0 to 54. Peak 54 publications in 2015. 1994: 2 publications 1995: 4 publications 1996: 3 publications 1997: 2 publications 1998: 3 publications 1999: 1 publication 2000: 3 publications 2001: 4 publications 2002: 7 publications 2003: 4 publications 2004: 10 publications 2005: 25 publications 2006: 29 publications 2007: 31 publications 2008: 28 publications 2009: 48 publications 2010: 40 publications 2011: 34 publications 2012: 34 publications 2013: 37 publications 2014: 47 publications 2015: 54 publications 2016: 45 publications 2017: 48 publications 2018: 32 publications 2019: 33 publications 2020: 16 publications 2021: 23 publications 2022: 18 publications 2023: 23 publications 2024: 18 publications 2025: 10 publications
1994 2025

716 publications in total across all disciplines

View publications per year as a table
Piero Castoldi: publications per year, 1994 to 2025
Year Publications
1994 2
1995 4
1996 3
1997 2
1998 3
1999 1
2000 3
2001 4
2002 7
2003 4
2004 10
2005 25
2006 29
2007 31
2008 28
2009 48
2010 40
2011 34
2012 34
2013 37
2014 47
2015 54
2016 45
2017 48
2018 32
2019 33
2020 16
2021 23
2022 18
2023 23
2024 18
2025 10
Total 716
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Piero Castoldi publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Piero Castoldi sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 654–673 publications, is where this scientist sits. 34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34–53 publications 1,065+

This scientist: 670 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54 670
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
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Piero Castoldi D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Piero Castoldi sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 43 D-Index, is where this scientist sits. 30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 43 D-Index — 45th percentile

45% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201 43
44 155
45 189
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
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Overview

Piero Castoldi is affiliated with the Sant'Anna School of Advanced Studies in Italy. The research work mainly focuses on the intersection of engineering and computer science, with significant contributions in electrical and electronic engineering as well as computer networks and communications.

The scientist's subfields of study cover electrical and electronic engineering, computer networks and communications, artificial intelligence, information systems, and hardware and architecture. Their research topics include advanced optical network technologies, software-defined networks and 5G, optical network technologies, advanced photonic communication systems, IoT and edge/fog computing, interconnection networks and systems, and software system performance and reliability.

Frequent coauthors in the scientist's body of work include Andrea Sgambelluri, Filippo Cugini, Nicola Sambo, Francesco Paolucci, and A. Giorgetti.

Regular publication venues reflect a focus on optical communications and networking as well as broader communications and computer networking areas. These venues are:

  • Journal of Optical Communications and Networking
  • Journal of Lightwave Technology
  • Computer Networks
  • IEEE Access
  • IEEE Communications Magazine

Selected recent papers show active research in optical networks, software-defined networking, and photonic technologies. Notable examples include:

  • Provisioning in Multi-Band Optical Networks, 2020, Journal of Lightwave Technology
  • Enhancing 5G SDN/NFV Edge with P4 Data Plane Programmability, 2021, IEEE Network
  • Optical networks management and control: A review and recent challenges, 2021, Optical Switching and Networking
  • Reliable and scalable Kafka-based framework for optical network telemetry, 2021, Journal of Optical Communications and Networking
  • Photonic Integrated Reconfigurable Linear Processors as Neural Network Accelerators, 2021, Applied Sciences

Best Publications

  • Next generation sliceable bandwidth variable transponders

    Nicola Sambo;Piero Castoldi;Antonio D'Errico;Emilio Riccardi

  • Push-Pull Defragmentation Without Traffic Disruption in Flexible Grid Optical Networks

    F. Cugini;F. Paolucci;G. Meloni;G. Berrettini

  • OpenFlow-based segment protection in Ethernet networks

    Andrea Sgambelluri;Alessio Giorgetti;Filippo Cugini;Francesco Paolucci

  • Challenges and requirements for introducing impairment-awareness into the management and control planes of ASON/GMPLS WDM networks

    R. Martinez;C. Pinart;F. Cugini;N. Andriolli

  • A Survey on the Path Computation Element (PCE) Architecture

    Francesco Paolucci;Filippo Cugini;Alessio Giorgetti;Nicola Sambo

  • BER Degradation Detection and Failure Identification in Elastic Optical Networks

    Alba P. Vela;Marc Ruiz;Francesco Fresi;Nicola Sambo

  • Photonic Neural Networks: A Survey

    Lorenzo De Marinis;Marco Cococcioni;Piero Castoldi;Nicola Andriolli

  • Provisioning in Multi-Band Optical Networks

    Nicola Sambo;Alessio Ferrari;Antonio Napoli;Nelson Costa

  • Soft failure localization during commissioning testing and lightpath operation

    A. P. Vela;B. Shariati;M. Ruiz;F. Cugini

  • Network Telemetry Streaming Services in SDN-Based Disaggregated Optical Networks

    Francesco Paolucci;Andrea Sgambelluri;Filippo Cugini;Piero Castoldi

  • Modeling and Distributed Provisioning in 10–40–100-Gb/s Multirate Wavelength Switched Optical Networks

    N Sambo;M Secondini;F Cugini;G Bottari

  • Energy-Efficient WDM Network Planning with Dedicated Protection Resources in Sleep Mode

    Ajmal Muhammad;Paolo Monti;Isabella Cerutti;Lena Wosinska

  • TelcoFog: A Unified Flexible Fog and Cloud Computing Architecture for 5G Networks

    Ricard Vilalta;Victor Lopez;Alessio Giorgetti;Shuping Peng

  • Latency-aware composition of Virtual Functions in 5G

    Barbara Martini;Federica Paganelli;Paola Cappanera;Stefano Turchi

  • Demonstration of Flexible Optical Network Based on Path Computation Element

    F. Cugini;G. Meloni;F. Paolucci;N. Sambo

  • Challenges for 5G transport networks

    Matteo Fiorarli;Paolo Monti;Bjorn Skubic;Jonas Martensson

  • Energy efficiency in passive optical networks: where, when, and how?

    L. Valcarenghi;Dung Pham Van;Pier Giorgio Raponi;P. Castoldi

  • Energy-Efficient Design of a Scalable Optical Multiplane Interconnection Architecture

    Odile Liboiron-Ladouceur;Isabella Cerutti;Pier Giorgio Raponi;Nicola Andriolli

  • Toward high-rate and flexible optical networks

    N. Sambo;P. Castoldi;F. Cugini;G. Bottari

  • Enhancing 5G SDN/NFV Edge with P4 Data Plane Programmability

    Francesco Paolucci;Filippo Cugini;Piero Castoldi;Tomasz Osinski

  • Programmable Transponder, Code and Differentiated Filter Configuration in Elastic Optical Networks

    Nicola Sambo;Gianluca Meloni;Francesco Paolucci;Filippo Cugini

Frequent Co-Authors

F. Cugini
F. Cugini Consorzio Nazionale Interuniversitario Per Le Telecomunicazioni
Francesco Paolucci
Francesco Paolucci Sant'Anna School of Advanced Studies
Antonella Bogoni
Antonella Bogoni Sant'Anna School of Advanced Studies
Luis Velasco
Luis Velasco Universitat Politècnica de Catalunya
Lena Wosinska
Lena Wosinska Chalmers University of Technology
Ramon Casellas
Ramon Casellas Centre Tecnològic Telecomunicacions Catalunya
Raúl Muñoz
Raúl Muñoz University of Valladolid
Ricardo Martinez
Ricardo Martinez Huawei Technologies (China)
Paolo Monti
Paolo Monti Chalmers University of Technology
Dimitra Simeonidou
Dimitra Simeonidou University of Bristol

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