• Thumbnail for Jakob Steiner
    Jakob Steiner (18 March 1796 – 1 April 1863) was a Swiss mathematician who worked primarily in geometry. Steiner was born in the village of Utzenstorf...
    9 KB (1,003 words) - 23:49, 25 September 2024
  • A Steiner point (named after Jakob Steiner) may refer to: Steiner point (computational geometry), a point added in solving a geometric optimization problem...
    842 bytes (158 words) - 01:33, 30 March 2021
  • theorem, also known as Huygens–Steiner theorem, or just as Steiner's theorem, named after Christiaan Huygens and Jakob Steiner, can be used to determine the...
    12 KB (2,002 words) - 10:51, 30 April 2024
  • Thumbnail for Steiner tree problem
    In combinatorial mathematics, the Steiner tree problem, or minimum Steiner tree problem, named after Jakob Steiner, is an umbrella term for a class of...
    35 KB (4,388 words) - 13:27, 12 August 2024
  • Thumbnail for Steiner system
    a Steiner system (named after Jakob Steiner) is a type of block design, specifically a t-design with λ = 1 and t = 2 or (recently) t ≥ 2. A Steiner system...
    28 KB (3,889 words) - 05:55, 13 October 2024
  • Thumbnail for Steiner chain
    cases, the centers of Steiner-chain circles lie on an ellipse or a hyperbola, respectively. Steiner chains are named after Jakob Steiner, who defined them...
    20 KB (2,841 words) - 15:10, 22 March 2023
  • Thumbnail for Steiner–Lehmus theorem
    The Steiner–Lehmus theorem, a theorem in elementary geometry, was formulated by C. L. Lehmus and subsequently proved by Jakob Steiner. It states: Every...
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  • Thumbnail for Roman surface
    singular points is one. Its name arises because it was discovered by Jakob Steiner when he was in Rome in 1844. The simplest construction is as the image...
    15 KB (2,751 words) - 18:50, 24 January 2024
  • Look up Steiner or steiner in Wiktionary, the free dictionary. Steiner may refer to: Steiner (surname) Steiner, Jakob The Steiner Brothers, the professional...
    948 bytes (146 words) - 11:27, 23 October 2024
  • Thumbnail for Steiner point (computational geometry)
    adding Steiner points, and using both the new points and the input points as edge endpoints. Another problem that uses Steiner points is Steiner triangulation...
    2 KB (213 words) - 09:23, 7 June 2021
  • Thumbnail for Steiner ellipse
    centroid. It is also called the Steiner circumellipse, to distinguish it from the Steiner inellipse. Named after Jakob Steiner, it is an example of a circumconic...
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  • the isoperimetric inequality. It is named after Hermann Minkowski and Jakob Steiner. Let n ≥ 2 {\displaystyle n\geq 2} , and let A ⊊ R n {\displaystyle...
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  • Thumbnail for Steiner inellipse
    equilateral. The Steiner inellipse is attributed by Dörrie to Jakob Steiner, and a proof of its uniqueness is given by Dan Kalman. The Steiner inellipse contrasts...
    11 KB (1,567 words) - 07:43, 22 November 2024
  • Thumbnail for List of geometers
    Germinal Dandelin (1794–1847) – Dandelin spheres in conic sections Jakob Steiner (1796–1863) – champion of synthetic geometry methodology, projective...
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  • Thumbnail for Power of a point
    distance of a given point from a given circle. It was introduced by Jakob Steiner in 1826. Specifically, the power Π ( P ) {\displaystyle \Pi (P)} of...
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  • of Triangle Centers. Jakob Steiner (1796–1863), Swiss mathematician, described this point in 1826. The point was given Steiner's name by Joseph Neuberg...
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  • Thumbnail for Carl Wilhelm Borchardt
    Borchardt studied under a number of tutors, including Julius Plücker and Jakob Steiner. He studied at the University of Berlin under Lejeune Dirichlet in 1836...
    3 KB (199 words) - 19:43, 25 September 2023
  • 1938), French-Jewish writer Jakob Steiner (1796–1863), Swiss geometer and mathematician, cf. Steiner tree Jacob D. Steiner (1861–date of death unknown)...
    13 KB (1,585 words) - 20:51, 26 October 2024
  • Thumbnail for Deltoid curve
    Deltoid curve (redirect from Steiner curve)
    the shape of a deltoid. This is known as the Steiner deltoid or Steiner's hypocycloid after Jakob Steiner who described the shape and symmetry of the curve...
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  • Thumbnail for Steiner conic
    The Steiner conic or more precisely Steiner's generation of a conic, named after the Swiss mathematician Jakob Steiner, is an alternative method to define...
    14 KB (2,212 words) - 04:43, 3 May 2024
  • Thumbnail for Poncelet–Steiner theorem
    all constructions adhering to the Poncelet-Steiner theorem are Steiner constructions, though not all Steiner constructions abide by the strict condition...
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  • Thumbnail for Ludwig Schläfli
    university. After meeting Jakob Steiner there in 1843, and impressing Steiner with his linguistic skills, he traveled with Steiner and Peter Gustav Lejeune...
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  • solution was made by Swiss geometer Jakob Steiner in 1838, using a geometric method later named Steiner symmetrisation. Steiner showed that if a solution existed...
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  • Thumbnail for Miquel's theorem
    ∆ABF, ∆CDF, ∆ADE and ∆BCE. This result was announced, in two lines, by Jakob Steiner in the 1827/1828 issue of Gergonne's Annales de Mathématiques, but a...
    9 KB (1,145 words) - 10:24, 27 December 2023
  • Thumbnail for Arrangement of lines
    arrangements to Jakob Steiner, writing that "the first paper on this topic is perhaps" an 1826 paper of Steiner. In this paper, Steiner proved bounds on...
    60 KB (6,716 words) - 00:16, 22 November 2024
  • Thumbnail for Isosceles triangle
    isosceles. It was formulated in 1840 by C. L. Lehmus. Its other namesake, Jakob Steiner, was one of the first to provide a solution. Although originally formulated...
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  • 3264. The problem is named after Jakob Steiner who first posed it and who gave an incorrect solution in 1848. Steiner claimed that the number of conics...
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  • Mixed volume (redirect from Steiner formula)
    {\displaystyle K} . The definition of mixed volume yields the Steiner formula (named after Jakob Steiner): V o l n ( K + t B ) = ∑ j = 0 n ( n j ) W j ( K ) t...
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  • climate, geology, and natural history of the Amazon Valley. Jakob Steiner investigates the Steiner system. August 1 – Under terms of the Vaccination Act 1853...
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  • Thumbnail for Projective geometry
    projective conic, and in acknowledgement of the work of Jakob Steiner, it is referred to as a Steiner conic. Suppose a projectivity is formed by two perspectivities...
    39 KB (5,099 words) - 17:29, 12 November 2024