A. S. Cooper

8.1k citations

117 papers · 6.5k · 2 hit papers · h-index 43

Impact in

Condensed Matter Physics top 0.1%
- Physics of Superconductivity and Magnetism
- Advanced Condensed Matter Physics
- Rare-earth and actinide compounds
- Theoretical and Computational Physics
Electronic, Optical and Magnetic Materials top 0.5%
- Magnetic and transport properties of perovskites and related materials
- Iron-based superconductors research

Papers in

Condensed Matter Physics 80
- Physics of Superconductivity and Magnetism 56
- Advanced Condensed Matter Physics 49
- Rare-earth and actinide compounds 17
- Theoretical and Computational Physics 9
Electronic, Optical and Magnetic Materials 63
- Magnetic and transport properties of perovskites and related materials 36
- Iron-based superconductors research 17

Co-authors: G. P. Espinosa (35 shared papers)J. P. Remeika (32 shared papers)A. P. Ramirez (4 shared papers)C. H. Chen (2 shared papers)S-W. Cheong (1 shared paper)E. Bücher (11 shared papers)Z. Fisk (19 shared papers)B. Batlogg (13 shared papers)
Journals: Physical review. B, Condensed matter (22 papers)Physical Review Letters (17 papers)Journal of Applied Physics (6 papers)Physica C Superconductivity (6 papers)Solid State Communications (6 papers)
Partner nations: United States Germany France

In The Last Decade

A. S. Cooper

115 papers receiving 6.2k citations

A. S. Cooper's Hit Papers

align trajectories log scale

Charge modulations inLa2−xSrxNiO4+y: Ordering of polarons 1993 · 394 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

1993 Physical Review Letters
1991 Physical Review Letters

Peers

Countries citing papers authored by A. S. Cooper

Since Specialization

Citations

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

Fields of papers citing papers by A. S. Cooper

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A. S. Cooper. 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 A. S. Cooper. The network helps show where A. S. Cooper may publish in the future.

Co-authors

The 25 scholars most cited alongside A. S. Cooper, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with A. S. Cooper Line = papers co-authored together A. S. Cooper links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

Showing the 20 most-cited of 117 papers — load more, or switch the sort, to bring in the rest.

#	Work
1	Electronic states inLa2−xSrxCuO4+δprobed by soft-x-ray absorption Physical Review Letters ·C. T. Chen, F. Sette, Yong Ma, Mark S. Hybertsen, Ellen B. Stechel, W. M. C. Foulkes, M. Schulter, S-W. Cheong, A. S. Cooper, L. W. Rupp, B. Batlogg, Y. L. Soo, Z. H. Ming, Andrzej Król, Y. H. Kao Hit paper breakdown →	1991	405
2	Charge modulations inLa2−xSrxNiO4+y: Ordering of polarons Physical Review Letters ·C. H. Chen, S-W. Cheong, A. S. Cooper Hit paper breakdown →	1993	394
3	Strong frustration and dilution-enhanced order in a quasi-2D spin glass Physical Review Letters ·A. P. Ramirez, G. P. Espinosa, A. S. Cooper	1990	333
4	Dynamics of spin fluctuations in lanthanum cuprate Physical review. B, Condensed matter ·K. B. Lyons, P. A. Fleury, J. P. Remeika, A. S. Cooper, T. J. Negran	1988	307
5	Vortex-Pair Excitation near the Superconducting Transition ofBi2Sr2CaCu2O8Crystals Physical Review Letters ·Stephen Martin, A. T. Fiory, R. M. Fleming, G. P. Espinosa, A. S. Cooper	1989	267
6	A new family of ternary intermetallic superconducting/magnetic stannides Solid State Communications ·J. P. Remeika, G. P. Espinosa, A. S. Cooper, H. Barz, J. M. Rowell, D. B. McWhan, J. M. Vandenberg, D. E. Moncton, Z. Fisk, L. D. Woolf, H. C. Hamaker, M. B. Maple, G. Shirane, W. Thomlinson	1980	233
7	Magnetic dynamics ofLa2CuO4andLa2−xBaxCuO4 Physical Review Letters ·G. Aeppli, S. M. Hayden, H. A. Mook, Z. Fisk, Sang‐Wook Cheong, Daniel Rytz, J. P. Remeika, G. P. Espinosa, A. S. Cooper	1989	227
8	Magnetic and some thermal properties of chalcogenides of Pr and Tm and a few other rare earths Physical review. B, Solid state ·E. Bücher, K. Andres, F. J. Di Salvo, J. P. Maita, A. C. Gossard, A. S. Cooper, G. W. Hull	1975	212
9	Antiferromagnetic fluctuations and short-range order in a Kagomé lattice Physical Review Letters ·C. Broholm, G. Aeppli, G. P. Espinosa, A. S. Cooper	1990	192
10	Density of States and Isotope Effect in BiO Superconductors: Evidence for Nonphonon Mechanism Physical Review Letters ·B. Batlogg, R. J. Cava, L. W. Rupp, A. M. Mujsce, J. J. Krajewski, J. P. Remeika, W. F. Peck, A. S. Cooper, G. P. Espinosa	1988	191
11	High-Temperature Superconductors, the First Ternary System Science ·Matthias Baum, M. Marezio, E. Corenzwit, A. S. Cooper, H. Barz	1972	159
12	Anisotropic critical current density in superconducting Bi2Sr2CaCu2O8 crystals Applied Physics Letters ·Stephen Martin, A. T. Fiory, R. M. Fleming, G. P. Espinosa, A. S. Cooper	1989	133
13	Growth of the optical conductivity in the Cu-O planes Physical review. B, Condensed matter ·S. L. Cooper, G. A. Thomas, J. Orenstein, D. H. Rapkine, Andrew J. Millis, S‐W. Cheong, A. S. Cooper, Z. Fisk	1990	128
14	Antiferromagnetism and oxygen deficiency in single-crystalLa2CuO4−δ Physical review. B, Condensed matter ·T. Freltoft, J. P. Remeika, D. E. Moncton, A. S. Cooper, J. E. Fischer, Dale R. Harshman, G. Shirane, S. K. Sinha, David Vaknin	1987	124
15	Perovskite-like La1−xKxMnO3 and related compounds: Solid state chemistry and the catalysis of the reduction of NO by CO and H2 Journal of Solid State Chemistry ·R. J. H. Voorhoeve, J. P. Remeika, L. E. Trimble, A. S. Cooper, Francis J. DiSalvo, P.K. Gallagher	1975	124
16	Freezing of spin and charge inLa2−xSrxCuO4 Physical review. B, Condensed matter ·Dale R. Harshman, G. Aeppli, G. P. Espinosa, A. S. Cooper, J. P. Remeika, Eduardo J. Ansaldo, T. M. Riseman, D. Ll. Williams, D. R. Noakes, Brett Ellman, T. F. Rosenbaum	1988	115
17	Bismuth valence order-disorder study in BaBiO3 by powder neutron diffraction Solid State Communications ·(unknown), A. Santoro, J. P. Remeika, A. S. Cooper, G. P. Espinosa, M. Marezio	1988	115
18	Electronic properties of beryllides of the rare earth and some actinides Physical review. B, Solid state ·E. Bücher, J. P. Maita, G. W. Hull, R. C. Fulton, A. S. Cooper	1975	114
19	Superconductivity at 3.5 K in BaPb0.75Sb0.25O3: why is Tc so low? Nature ·R. J. Cava, B. Batlogg, G. P. Espinosa, A. P. Ramirez, J. J. Krajewski, W. F. Peck, L. W. Rupp, A. S. Cooper	1989	107
20	Superconductivity: The Transition Temperature Peak Below Four Electrons per Atom Proceedings of the National Academy of Sciences ·A. S. Cooper, E. Corenzwit, L. D. Longinotti, Matthias Baum, W. H. Zachariasen	1970	106

About A. S. Cooper

A. S. Cooper is a scholar working on Condensed Matter Physics, Electronic, Optical and Magnetic Materials, Materials Chemistry, Atomic and Molecular Physics, and Optics and Molecular Biology, having authored 117 papers that have together received 6.5k indexed citations. Recurring topics across this work include Physics of Superconductivity and Magnetism (56 papers), Advanced Condensed Matter Physics (49 papers), Magnetic and transport properties of perovskites and related materials (36 papers), Rare-earth and actinide compounds (17 papers), Iron-based superconductors research (17 papers), Estrogen and related hormone effects (10 papers), Steroid Chemistry and Biochemistry (10 papers) and Theoretical and Computational Physics (9 papers). The work is most often cited by research in Condensed Matter Physics (5.3k citations), Electronic, Optical and Magnetic Materials (3.6k citations), Geophysics (509 citations), Atomic and Molecular Physics, and Optics (1.1k citations) and Inorganic Chemistry (475 citations). A. S. Cooper has collaborated with scholars based in United States, Germany and France. Frequent co-authors include G. P. Espinosa, J. P. Remeika, A. P. Ramirez, C. H. Chen, S-W. Cheong, E. Bücher, Z. Fisk, B. Batlogg, J. P. Maita and G. Aeppli. Their work appears in journals such as Physical review. B, Condensed matter, Physical Review Letters, Journal of Applied Physics, Physica C Superconductivity and Solid State Communications.

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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A. S. Cooper

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