David J. Hagan publications per year

The chart shows the history of publications by David J. Hagan between 1978 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. David J. Hagan published across 48 years, from 1978 to 2025, averaging 11.4 papers a year. Output peaked at 40 publications in 2016. 4 of the 546 publications appeared in the last two years.

No. of publications

10 20 30 40

1978 2025

546 publications in total across all disciplines

View publications per year as a table

David J. Hagan: publications per year, 1978 to 2025
Year	Publications
1978	1
1979	0
1980	0
1981	0
1982	0
1983	1
1984	3
1985	4
1986	5
1987	4
1988	9
1989	8
1990	15
1991	14
1992	15
1993	14
1994	12
1995	10
1996	12
1997	13
1998	9
1999	17
2000	17
2001	6
2002	14
2003	13
2004	14
2005	18
2006	14
2007	13
2008	16
2009	22
2010	17
2011	23
2012	13
2013	15
2014	10
2015	16
2016	40
2017	12
2018	17
2019	28
2020	19
2021	10
2022	7
2023	2
2024	2
2025	2
Total	546

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David J. Hagan publication distribution in Physics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Physics in 2026. The highlighted bar marks where David J. Hagan sits on this spectrum.

No. of scientists

50 100 150

103–122 publications 1,469+

This scientist: 496 publications — 55th percentile

55% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,469 publications or more.

View publications distribution as a table

Number of Physics scientists by publication count, Research.com 2026 ranking edition. Based on 3,678 ranked scientists.
Publications	Scientists	This scientist
103–122	7
123–142	10
143–162	31
163–182	35
183–202	53
203–222	81
223–242	85
243–262	112
263–282	114
283–302	126
303–322	136
323–342	162
343–362	155
363–382	156
383–402	134
403–422	145
423–442	147
443–462	131
463–482	131
483–502	116	496
503–522	106
523–542	103
543–562	87
563–582	84
583–602	94
603–622	70
623–642	76
643–662	60
663–682	54
683–702	60
703–722	48
723–742	64
743–762	48
763–782	37
783–802	43
803–822	34
823–842	36
843–862	32
863–882	32
883–902	31
903–922	25
923–942	15
943–962	24
963–982	13
983–1,002	21
1,003–1,022	21
1,023–1,042	16
1,043–1,062	9
1,063–1,082	19
1,083–1,102	11
1,103–1,122	17
1,123–1,142	11
1,143–1,162	7
1,163–1,182	4
1,183–1,202	10
1,203–1,222	8
1,223–1,242	16
1,243–1,262	4
1,263–1,282	10
1,283–1,302	5
1,303–1,322	7
1,323–1,342	4
1,343–1,362	8
1,363–1,382	6
1,383–1,402	7
1,403–1,422	3
1,423–1,442	4
1,443–1,462	4
1,463–1,468	3
1,469+	100

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David J. Hagan D-index placement in Physics in 2026

The chart shows the D-index (discipline H-index) distribution of Physics scientists ranked by Research.com in 2026. The highlighted bar marks where David J. Hagan sits on this spectrum.

No. of scientists

50 100 150

70–71 D-Index 185+

This scientist: 70 D-Index — 1st percentile

1% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 185 D-Index or more.

View D-Index distribution as a table

Number of Physics scientists by D-index, Research.com 2026 ranking edition. Based on 3,678 ranked scientists.
D-Index	Scientists	This scientist
70–71	76	70
72–73	110
74–75	143
76–77	153
78–79	144
80–81	167
82–83	167
84–85	166
86–87	132
88–89	155
90–91	134
92–93	137
94–95	102
96–97	112
98–99	110
100–101	116
102–103	97
104–105	103
106–107	87
108–109	90
110–111	67
112–113	78
114–115	75
116–117	67
118–119	69
120–121	60
122–123	59
124–125	53
126–127	42
128–129	41
130–131	33
132–133	32
134–135	45
136–137	19
138–139	24
140–141	28
142–143	31
144–145	22
146–147	20
148–149	12
150–151	16
152–153	24
154–155	23
156–157	15
158–159	15
160–161	11
162–163	17
164–165	12
166–167	11
168–169	9
170–171	9
172–173	11
174–175	4
176–177	8
178–179	5
180–181	3
182–183	4
184	4
185+	99

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Research.com Recognitions

2017 - SPIE Fellow
2007 - OSA Fellows For major contributions to the fields of nonlinear materials characterization and optical limiting and for leadership in undergraduate research in optics.