P. J. Landin

2.1k total citations · 1 hit paper
9 papers, 1.1k citations indexed

About

P. J. Landin is a scholar working on Artificial Intelligence, Computational Theory and Mathematics and Software. According to data from OpenAlex, P. J. Landin has authored 9 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Artificial Intelligence, 3 papers in Computational Theory and Mathematics and 2 papers in Software. Recurrent topics in P. J. Landin's work include Logic, programming, and type systems (4 papers), semigroups and automata theory (2 papers) and Computability, Logic, AI Algorithms (2 papers). P. J. Landin is often cited by papers focused on Logic, programming, and type systems (4 papers), semigroups and automata theory (2 papers) and Computability, Logic, AI Algorithms (2 papers). P. J. Landin collaborates with scholars based in United Kingdom, United States and Sweden. P. J. Landin's co-authors include Alf Nachemson and has published in prestigious journals such as Communications of the ACM, Spine and The Computer Journal.

In The Last Decade

P. J. Landin

6 papers receiving 920 citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

The Mechanical Evaluation of Expressions

1964 505 citations P. J. Landin The Computer Journal profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
P. J. Landin United Kingdom	6	956	618	262	204	146	9	1.1k
Thomas Johnsson Sweden	7	674 0.7×	385 0.6×	308 1.2×	212 1.0×	143 1.0×	8	862
Joseph H. Fasel United States	6	639 0.7×	353 0.6×	255 1.0×	203 1.0×	131 0.9×	9	815
M. Wand United States	7	654 0.7×	324 0.5×	312 1.2×	181 0.9×	167 1.1×	11	830
Kent M. Pitman United States	6	564 0.6×	255 0.4×	285 1.1×	167 0.8×	156 1.1×	16	741
D. H. Bartley United States	5	549 0.6×	258 0.4×	286 1.1×	161 0.8×	149 1.0×	5	715
Will Partain United Kingdom	4	596 0.6×	328 0.5×	238 0.9×	185 0.9×	127 0.9×	6	737
Guillermo J. Rozas United States	6	543 0.6×	256 0.4×	284 1.1×	164 0.8×	145 1.0×	11	710
Carsten K. Gomard Denmark	7	838 0.9×	467 0.8×	401 1.5×	170 0.8×	244 1.7×	9	1.1k
Jon Fairbairn United Kingdom	5	576 0.6×	312 0.5×	222 0.8×	172 0.8×	124 0.8×	10	708
Michael J. C. Gordon United Kingdom	10	831 0.9×	622 1.0×	166 0.6×	124 0.6×	99 0.7×	18	972

Countries citing papers authored by P. J. Landin

Since Specialization

Citations

This map shows the geographic impact of P. J. Landin's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by P. J. Landin with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites P. J. Landin more than expected).

Fields of papers citing papers by P. J. Landin

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P. J. Landin. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by P. J. Landin. The network helps show where P. J. Landin may publish in the future.

Co-authorship network of co-authors of P. J. Landin

This figure shows the co-authorship network connecting the top 25 collaborators of P. J. Landin. A scholar is included among the top collaborators of P. J. Landin based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with P. J. Landin. P. J. Landin is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

9 of 9 papers shown

1.

Landin, P. J.. (2009). Calculations. LISP and Symbolic Computation. 22(4). 333–359.

2.

Landin, P. J.. (2009). Getting rid of labels. LISP and Symbolic Computation. 22(4). 315–329.

3.

Landin, P. J.. (2000). My Years with Strachey. LISP and Symbolic Computation. 13(1-2). 75–76.

4.

Landin, P. J.. (1998). . 11(2). 125–143. 27 indexed citations

5.

Landin, P. J. & Alf Nachemson. (1989). Transfusion-Related Non-A, Non-B Hepatitis in Elective Spine Deformity Surgery Patients in Gothenburg, Sweden. Spine. 14(9). 1033–1035. 5 indexed citations

6.

Landin, P. J.. (1966). The next 700 programming languages. Communications of the ACM. 9(3). 157–166. 326 indexed citations

7.

Landin, P. J.. (1965). Correspondence between ALGOL 60 and Church's Lambda-notation. Communications of the ACM. 8(2). 89–101. 242 indexed citations

8.

Landin, P. J.. (1965). A correspondence between ALGOL 60 and Church's Lambda-notations. Communications of the ACM. 8(3). 158–167. 33 indexed citations

9.

Landin, P. J.. (1964). The Mechanical Evaluation of Expressions. The Computer Journal. 6(4). 308–320. 505 indexed citations breakdown →

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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