Z. Koba

2.3k total citations · 1 hit paper
50 papers, 1.4k citations indexed

About

Z. Koba is a scholar working on Nuclear and High Energy Physics, Atomic and Molecular Physics, and Optics and Statistical and Nonlinear Physics. According to data from OpenAlex, Z. Koba has authored 50 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Nuclear and High Energy Physics, 14 papers in Atomic and Molecular Physics, and Optics and 8 papers in Statistical and Nonlinear Physics. Recurrent topics in Z. Koba's work include Quantum Chromodynamics and Particle Interactions (15 papers), High-Energy Particle Collisions Research (14 papers) and Particle physics theoretical and experimental studies (13 papers). Z. Koba is often cited by papers focused on Quantum Chromodynamics and Particle Interactions (15 papers), High-Energy Particle Collisions Research (14 papers) and Particle physics theoretical and experimental studies (13 papers). Z. Koba collaborates with scholars based in Denmark, Japan and Poland. Z. Koba's co-authors include P. Olesen, H.B. Nielsen, H. B. Nielsen, G. Takeda, S. Takagi, Mikio Namiki, R. M�llerud, M. Grynberg, Nils A. Törnqvist and D. Weingarten and has published in prestigious journals such as Nuclear Physics B, Physics Letters B and Annals of Physics.

In The Last Decade

Z. Koba

44 papers receiving 1.4k citations

Hit Papers

align trajectories

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.

Scaling of multiplicity distributions in high energy hadron collisions

1972 701 citations Z. Koba, P. Olesen et al. Nuclear Physics B profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Z. Koba Denmark	13	1.1k	217	180	128	96	50	1.4k
Richard A. Brandt United States	19	1.4k 1.3×	171 0.8×	309 1.7×	146 1.1×	121 1.3×	78	1.7k
W. Zimmermann Germany	7	569 0.5×	244 1.1×	513 2.9×	183 1.4×	73 0.8×	10	1.1k
M. Toller Italy	17	487 0.4×	324 1.5×	421 2.3×	168 1.3×	109 1.1×	62	1.1k
A. Stanghellini Italy	12	739 0.7×	134 0.6×	278 1.5×	69 0.5×	98 1.0×	28	1.1k
Chung-I Tan United States	21	1.6k 1.4×	327 1.5×	328 1.8×	362 2.8×	200 2.1×	107	2.0k
C. S. Lam Canada	22	1.7k 1.6×	142 0.7×	177 1.0×	159 1.2×	50 0.5×	121	2.0k
Heinz J. Rothe Germany	18	872 0.8×	274 1.3×	367 2.0×	203 1.6×	144 1.5×	76	1.2k
William R. Frazer United States	20	1.4k 1.3×	135 0.6×	398 2.2×	52 0.4×	138 1.4×	48	1.9k
V. Glaser Switzerland	15	691 0.6×	359 1.7×	520 2.9×	423 3.3×	98 1.0×	29	1.4k
T. T. Chou United States	18	1.7k 1.5×	135 0.6×	287 1.6×	106 0.8×	79 0.8×	42	2.0k

Countries citing papers authored by Z. Koba

Since Specialization

Citations

This map shows the geographic impact of Z. Koba'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 Z. Koba with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Z. Koba more than expected).

Fields of papers citing papers by Z. Koba

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Z. Koba. 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 Z. Koba. The network helps show where Z. Koba may publish in the future.

Co-authorship network of co-authors of Z. Koba

This figure shows the co-authorship network connecting the top 25 collaborators of Z. Koba. A scholar is included among the top collaborators of Z. Koba 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 Z. Koba. Z. Koba is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

1.

Koba, Z., H. B. Nielsen, & P. Olesen. (1972). Scaling in semi-inclusive experiments. Physics Letters B. 38(1). 25–29. 33 indexed citations

2.

Koba, Z., et al.. (1972). Isospin analysis of hadronic production processes at high energy. Nuclear Physics B. 37(1). 212–225. 4 indexed citations

3.

Koba, Z., et al.. (1971). Graphical illustration of isospin analysis in single-pion production. Physics Letters B. 34(7). 638–640. 10 indexed citations

4.

Koba, Z.. (1970). Invariant measure and three-cluster representations of the veneziano n-point function. Nuclear Physics B. 18(1). 253–265. 2 indexed citations

5.

Koba, Z., et al.. (1968). Crossing relations of double Breit system helicity amplitudes. Nuclear Physics B. 7(1). 53–67. 2 indexed citations

6.

Koba, Z. & Mikio Namiki. (1968). Structure of overlap function and peripherality of production processes. Nuclear Physics B. 8(2). 413–430. 15 indexed citations

7.

Grynberg, M. & Z. Koba. (1962). Four pion wave functions. Physics Letters. 1(4). 130–132. 6 indexed citations

8.

Koba, Z.. (1961). ON THE ANGULAR MOMENTUM WEIGHT FACTOR IN THE STATISTICAL THEORY OF MULTIPLE PARTICLE PRODUCTION. PART I. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 1 indexed citations

9.

Koba, Z., et al.. (1961). Remarks on the ≪effective target mass≫. Il Nuovo Cimento. 21(6). 1078–1083. 7 indexed citations

10.

Koba, Z.. (1960). Statistical theory of multiple particle production with angular momentum conservation. Il Nuovo Cimento. 18(3). 608–612. 8 indexed citations

11.

Koba, Z., et al.. (1960). Elastic scattering of nucleons and pions at very high energy. Nuclear Physics. 19. 199–220. 3 indexed citations

12.

Koba, Z.. (1958). Antinucleon Annihilation and Multiplicity of Emitted Pions. Progress of Theoretical Physics. 19(5). 594–595. 1 indexed citations

13.

Koba, Z. & S. Takagi. (1958). Possible consequences of the isobar and fire ball models. Il Nuovo Cimento. 10(5). 755–762. 11 indexed citations

14.

Koba, Z.. (1958). Hypothetical Velocity Measurements of a Dirac Particle. Progress of Theoretical Physics Supplement. 8. 1–20. 1 indexed citations

15.

Koba, Z.. (1956). Supplementary remark on my previous note “velocity of the dirac electron”. Il Nuovo Cimento. 3(1). 214–215. 2 indexed citations

16.

Koba, Z.. (1956). Velocity of the Dirac electron. Il Nuovo Cimento. 3(1). 1–5. 5 indexed citations

17.

Koba, Z., et al.. (1951). On Gauge Invariance and Equivalence Theorems. Progress of Theoretical Physics. 6(3). 322–341. 1 indexed citations

18.

Koba, Z.. (1951). Note on a Lorentz-Invariant Integration in the Quantum Field Theory. Progress of Theoretical Physics. 5(4). 696–717.

19.

Koba, Z., et al.. (1951). On Gauge Invariance and Equivalence Theorems. Progress of Theoretical Physics. 6(3). 322–341. 8 indexed citations

20.

Koba, Z., et al.. (1951). Production of Charged π-Meson by γ-Ray. Progress of Theoretical Physics. 6(5). 849–890. 2 indexed citations

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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