Abstract
We give a short, elementary and non-computational proof for the classical Beckman–Quarles theorem asserting that a map of a Euclidean space into itself that preserves distance 1 must be an isometry.
Communicated by: T. Grundhöfer
References
[1] F. S. Beckman, D. A. Quarles, Jr., On isometries of Euclidean spaces. Proc. Amer. Math. Soc. 4 (1953), 810–815. MR58193 Zbl 0052.1820410.1090/S0002-9939-1953-0058193-5Search in Google Scholar
[2] W. Benz, An elementary proof of the theorem of Beckman and Quarles. Elem. Math. 42 (1987), 4–9. MR881889 Zbl 0701.51013Search in Google Scholar
[3] R. L. Bishop, Characterizing motions by unit distance invariance. Math. Mag. 46 (1973), 148–151. MR319026 Zbl 0262.5000110.1080/0025570X.1973.11976297Search in Google Scholar
[4] D. Greenwell, P. D. Johnson, Functions that preserve unit distance. Math. Mag. 49 (1976), 74–79. MR394445 Zbl 0319.5000510.1080/0025570X.1976.11976543Search in Google Scholar
[5] R. Juhász, Another proof of the Beckman–Quarles theorem. Adv. Geom. 15 (2015), 519–521. MR3406479 Zbl 1326.5100910.1515/advgeom-2015-0027Search in Google Scholar
[6] H. Lenz, Bemerkungen zum Beckman–Quarles-Problem. Volume 12, 429–446, 1991. MR1144794 Zbl 0753.51010Search in Google Scholar
[7] J. A. Lester, The Beckman-Quarles theorem in Minkowski space for a spacelike square-distance. Arch. Math. (Basel) 37 (1981), 561–568. MR646516 Zbl 0457.5102710.1007/BF01234395Search in Google Scholar
[8] J. A. Lester, Distance preserving transformations. In: Handbook of incidence geometry, 921–944, North-Holland 1995. MR1360731 Zbl 0826.5101010.1016/B978-044488355-1/50018-9Search in Google Scholar
[9] C. G. Townsend, Congruence-preserving mappings. Math. Mag. 43 (1970), 37–38. MR256252 Zbl 0188.2470410.1080/0025570X.1970.11975995Search in Google Scholar
[10] A. Tyszka, A discrete form of the Beckman-Quarles theorem. Amer. Math. Monthly 104 (1997), 757–761. MR1476758 Zbl 0890.5101310.1080/00029890.1997.11990714Search in Google Scholar
© 2021 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
- Frontmatter
- An 𝔽p2-maximal Wiman sextic and its automorphisms
- Pseudo-algebraic Ricci solitons on Einstein nilradicals
- The wobbly divisors of the moduli space of rank-2 vector bundles
- Symmetries of complex analytic vector fields with an essential singularity on the Riemann sphere
- Betti numbers and pseudoeffective cones in 2-Fano varieties
- The generating rank of a polar Grassmannian
- The Beckman–Quarles theorem via the triangle inequality
- On Huisman’s conjectures about unramified real curves
- Geodesic orbit Finsler spaces with K ≥ 0 and the (FP) condition
- On the Segre invariant for rank two vector bundles on ℙ2
- Lifting coarse homotopies
- How to construct all metric f-K-contact manifolds
- An extremum problem for the power moment of a convex polygon contained in a disc
- Sharply transitive sets in PGL2(K)
Articles in the same Issue
- Frontmatter
- An 𝔽p2-maximal Wiman sextic and its automorphisms
- Pseudo-algebraic Ricci solitons on Einstein nilradicals
- The wobbly divisors of the moduli space of rank-2 vector bundles
- Symmetries of complex analytic vector fields with an essential singularity on the Riemann sphere
- Betti numbers and pseudoeffective cones in 2-Fano varieties
- The generating rank of a polar Grassmannian
- The Beckman–Quarles theorem via the triangle inequality
- On Huisman’s conjectures about unramified real curves
- Geodesic orbit Finsler spaces with K ≥ 0 and the (FP) condition
- On the Segre invariant for rank two vector bundles on ℙ2
- Lifting coarse homotopies
- How to construct all metric f-K-contact manifolds
- An extremum problem for the power moment of a convex polygon contained in a disc
- Sharply transitive sets in PGL2(K)