U. Ahlheim

2.2k total citations · 1 hit paper
30 papers, 1.6k citations indexed

About

U. Ahlheim is a scholar working on Condensed Matter Physics, Electronic, Optical and Magnetic Materials and Inorganic Chemistry. According to data from OpenAlex, U. Ahlheim has authored 30 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Condensed Matter Physics, 28 papers in Electronic, Optical and Magnetic Materials and 2 papers in Inorganic Chemistry. Recurrent topics in U. Ahlheim's work include Rare-earth and actinide compounds (28 papers), Iron-based superconductors research (24 papers) and Magnetic Properties of Alloys (13 papers). U. Ahlheim is often cited by papers focused on Rare-earth and actinide compounds (28 papers), Iron-based superconductors research (24 papers) and Magnetic Properties of Alloys (13 papers). U. Ahlheim collaborates with scholars based in Germany, Japan and Netherlands. U. Ahlheim's co-authors include F. Steglich, C.D. Bredl, U. Rauchschwalbe, H. M. Mayer, C. Geibel, R. Helfrich, J. Baumann, W. Schlabitz, A. Grauel and C. Schank and has published in prestigious journals such as Physical review. B, Condensed matter, Journal of Magnetism and Magnetic Materials and Journal of the Physical Society of Japan.

In The Last Decade

U. Ahlheim

30 papers receiving 1.6k 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.

Heavy-fermion superconductivity atT c =2K in the antiferromagnet UPd2Al3

1991 399 citations C. Geibel, C. Schank et al. The European Physical Journal B profile →

Peers

Countries citing papers authored by U. Ahlheim

Since Specialization

Citations

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

Fields of papers citing papers by U. Ahlheim

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of U. Ahlheim

This figure shows the co-authorship network connecting the top 25 collaborators of U. Ahlheim. A scholar is included among the top collaborators of U. Ahlheim 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 U. Ahlheim. U. Ahlheim 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

#	Work	Indexed citations
1	Specific heat measurements of Yb4As3 1993 ·Physica B Condensed Matter ·P.H.P. Reinders, U. Ahlheim, (unknown), F. Steglich, Yoshishige Suzuki	16
2	Sm3Se4: a heavy-fermion system without charge carriers 1992 ·Journal of Magnetism and Magnetic Materials ·(unknown), U. Ahlheim, P.H.P. Reinders, C. Schank, R. Caspary, F. Steglich, A. Ochiai, T. Suzuki, T. Kasuya	22
3	Anisotropic suppression of the energy gap in CeNiSn by high magnetic fields 1992 ·Physical review. B, Condensed matter ·T. Takabatake, (unknown), H. Fujii, G. Kido, M. Nohara, S. Nishigori, T. Suzuki, T. Fujita, R. Helfrich, U. Ahlheim, (unknown), C. Geibel, F. Steglich	66
4	Instabilities in heavy-fermion systems 1992 ·Journal of Magnetism and Magnetic Materials ·F. Steglich, U. Ahlheim, C.D. Bredl, C. Geibel, A. Grauel, Michael Lang, G. Sparn, (unknown), A. Loidl, W. Aßmus	5
5	Antiferromagnetism and heavy-fermion effects in a semiconductor: Sm3Te4 1992 ·Journal of Magnetism and Magnetic Materials ·U. Ahlheim, (unknown), P.H.P. Reinders, F. Steglich, Osamu Nakamura, T. Suzuki, T. Kasuya	19
6	A new heavy-fermion superconductor: UNi2Al3 1991 ·The European Physical Journal B ·C. Geibel, (unknown), D. Kaczorowski, A. Mehner, A. Grauel, (unknown), U. Ahlheim, R. Helfrich, K. Petersen, C.D. Bredl, F. Steglich	235
7	Heavy-fermion superconductivity atT c =2K in the antiferromagnet UPd2Al3 breakdown → 1991 ·The European Physical Journal B ·C. Geibel, C. Schank, (unknown), H. Kitazawa, C.D. Bredl, (unknown), Martin Rau, A. Grauel, R. Caspary, R. Helfrich, U. Ahlheim, G. Weber, F. Steglich	399
8	Phase transitions in the heavy Fermi-liquid state: CeCu2Si2, UNi2Al3 and UPd2Al3 1991 ·Physica C Superconductivity ·F. Steglich, U. Ahlheim, A. Böhm, C.D. Bredl, R. Caspary, C. Geibel, A. Grauel, R. Helfrich, R. Köhler, Michael Lang, A. Mehner, R. Modler, C. Schank, C. Wassilew, G. Weber, W. Aßmus, N. Sato, T. Komatsubara	29
9	Cooperative Effects in CeCu₂Si₂ 1991 ·Physica Scripta ·Michael Lang, R. Modler, U. Ahlheim, R. Helfrich, P.H.P. Reinders, F. Steglich, W. Aßmus, Wei Sun, G. Bruls, Daniel Weber, B. Lüthi	42
10	Magnetic and Superconducting Phase Diagramof Heavy Fermion Superconductors Ce_1-xTh_xCu_2.2Si₂–Cu NMR and NQR Study– 1991 ·Journal of the Physical Society of Japan ·Yoshio Kitaoka, Hiroyuki Nakamura, (unknown), Kei Asayama, U. Ahlheim, C. Geibel, C. Schank, F. Steglich	21
11	Evidence for bulk oxygen inLa2CuO4+δ: Specific-heat studies 1990 ·Physical review. B, Condensed matter ·B. Andraka, U. Ahlheim, Kim Js, (unknown), G. R. Stewart, B. Morosin, E.L. Venturini, D.S. Ginley, J. E. Schirber	8
12	Influence of Th substitution in the heavy fermion superconductor CeCu2Si2 1990 ·Physica B Condensed Matter ·U. Ahlheim, (unknown), C. Schank, C. Geibel, F. Steglich, A.L. Giorgi	7
13	Alloying experiments on heavy fermion compounds 1990 ·Journal of Magnetism and Magnetic Materials ·F. Steglich, U. Ahlheim, C. Schank, C. Geibel, S. Horn, Michael Lang, G. Sparn, A. Loidl, A. Krimmel	9
14	Magnetic behavior of Ce(Cu1−xAgx)6 1989 ·Physical review. B, Condensed matter ·(unknown), B. Andraka, (unknown), U. Ahlheim, G. R. Stewart	31
15	Thermodynamic and transport properties of high-T_csuperconductors 1988 ·Physica Scripta ·F. Steglich, U. Ahlheim, D. Ewert, U. Gottwick, R. Held, (unknown), Michael Lang, U. Rauchschwalbe, B. Renker, H. Rietschel, G. Sparn, H. Spille	6
16	Coexistence of spin-glass freezing and heavy-fermion superconductivity in Ce1−xGdxCu2.2Se2 1988 ·Journal of Magnetism and Magnetic Materials ·H. Spille, (unknown), U. Ahlheim, C.D. Bredl, F. Steglich, P. Haen, J.-M. Mignot, J.L. Tholence, R. Tournier	3
17	Heavy fermions and superconductivity: “Superconducting spectroscopy” of non-magnetic impurities in CeCu2Si2 1987 ·Physica B+C ·F. Steglich, U. Ahlheim, U. Rauchschwalbe, H. Spille	16
18	Superconductivity and magnetic order in a strongly interacting fermi-system: URu2Si2 1986 ·The European Physical Journal B ·W. Schlabitz, J. Baumann, (unknown), U. Rauchschwalbe, H. M. Mayer, U. Ahlheim, C.D. Bredl	415
19	Upper critical magnetic fields of the heavy fermion superconductors CeCu2Si2, UPt3, and UBe13: Comparison between experiment and theory 1985 ·The European Physical Journal B ·U. Rauchschwalbe, U. Ahlheim, F. Steglich, D. Rainer, J.J.M. Franse	63
20	Investigation of new lanthanum-, cerium- and uranium-based ternary intermetallics 1985 ·Journal of the Less Common Metals ·U. Rauchschwalbe, U. Gottwick, U. Ahlheim, H. M. Mayer, F. Steglich	66

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