Found 210 Documents (Results 1–100)
Metric characterizations of projective-metric spaces. (English) Zbl 07918844
Papadopoulos, Athanase (ed.), Surveys in geometry II. Cham: Springer. 225-256 (2024).
Ellipses and polynomial-to-polynomial mapping of weighted Szegő projections. (English) Zbl 1536.30014
MSC:
30C10
Numerical evidence of robust dynamical spectral rigidity of ellipses among smooth \(\mathbb{Z}_2\)-symmetric domains. (English) Zbl 1531.37075
Erratum to: “Breaking the 3/2 barrier for unit distances in three dimensions”. (English) Zbl 1507.52013
MSC:
52C10
An elliptical cover problem in drone delivery network design and its solution algorithms. (English) Zbl 1541.90242
MSC:
90B85
One can hear the shape of ellipses of small eccentricity. (English) Zbl 1508.58002
Reviewer: Luigi Provenzano (Padova)
Parallel curves. (English) Zbl 1496.97008
Uniformity of electroelastic field within a three-phase anisotropic piezoelectric elliptical inhomogeneity in anti-plane shear. (English) Zbl 1501.74027
Reviewer: Ahmed Ghaleb (Giza)
Implicit forms of inner isoptics of ellipses. (English) Zbl 1502.53005
Reviewer: Graham Reeve (Liverpool)
Parametric forms of inner isoptics of ellipses. (English) Zbl 1501.53003
Reviewer: Ergin Bayram (Samsun)
Geometric analysis of quadratic differential systems with invariant ellipses. (English) Zbl 1502.34019
Quadratic ellipsoids in Minkowski geometries. (English) Zbl 1490.51002
Reviewer: Victor V. Pambuccian (Glendale)
Solving the interference problem for ellipses and ellipsoids: new formulae. (English) Zbl 1491.65018
Reviewer: Sonia Pérez Díaz (Madrid)
Statistical analysis of concentric objects estimation problem under the heteroscedastic Berman model. (English) Zbl 1480.62095
On foci of ellipses inscribed in cyclic polygons. (English) Zbl 1498.30032
Gesztesy, Fritz (ed.) et al., From operator theory to orthogonal polynomials, combinatorics, and number theory. A volume in honor of Lance Littlejohn’s 70th birthday. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 285, 213-238 (2021).
Reviewer: Vladimir P. Kostov (Nice)
Topological analysis of a billiard in elliptic ring in a potential field. (English. Russian original) Zbl 1484.37066
J. Math. Sci., New York 259, No. 5, 712-729 (2021); translation from Fundam. Prikl. Mat. 22, No. 6, 201-225 (2019).
New exact algorithms for planar maximum covering location by ellipses problems. (English) Zbl 1487.90572
A semi-infinite mode III crack partially penetrating a three-phase elliptical inhomogeneity. (English) Zbl 1468.30014
A maximum-principle approach to the minimisation of a nonlocal dislocation energy. (English) Zbl 07511700
Conics and a generalised conical pendulum. (English) Zbl 1491.97016
Reviewer: Robert W. van der Waall (Huizen)
MSC:
97G70
Parallelograms inscribed in a pair of confocal ellipses. (English) Zbl 1445.51005
Reviewer: Antonio M. Oller Marcén (Zaragoza)
MSC:
51M04
The adaptation of the \(k\)-means algorithm to solving the multiple ellipses detection problem by using an initial approximation obtained by the DIRECT global optimization algorithm. (English) Zbl 1524.65225
Reviewer: Hang Lau (Montréal)
Ceva’s and Menelaus’ theorems in projective-metric spaces. (English) Zbl 1428.51010
Reviewer: Victor V. Pambuccian (Glendale)
Euler’s ratio-sum formula in projective-metric spaces. (English) Zbl 1419.51012
Reviewer: Pietro De Poi (Udine)
The works of Johann I und Nicolaus II Bernoulli. Vol. 2: Mathematics II. Edited and commented by Enrico Giusti and Clara Silvia Roero. Edited by Patricia Radelet-de Grave. (Die Werke von Johann I und Nicolaus II Bernoulli. Band 2: Mathematik II.) (German, English, Latin) Zbl 1431.01053
Die Gesammelten Werke der Mathematiker und Physiker der Familie Bernoulli. Cham: Birkhäuser (ISBN 978-3-7643-8527-9/hbk). xvii, 573 p. (2019).
Reviewer: Eberhard Knobloch (Berlin)
Calculus style proof of Poncelet’s theorem for two ellipses. (English) Zbl 1431.51010
Reviewer: Martin Lukarevski (Skopje)
MSC:
51M04
The phenomenon of stochastic excitability in the enzymatic reaction model. (Russian. English summary) Zbl 1400.92220
Interior and exterior curves of finite Blaschke products. (English) Zbl 1405.30059
Reviewer: Raymond Mortini (Metz)
A novel approach for ellipsoidal outer-approximation of the intersection region of ellipses in the plane. (English) Zbl 1401.90164
MSC:
90C25
On the representation of finite convex geometries with convex sets. (English) Zbl 1399.52003
Reviewer: Juan-Enrique Martínez-Legaz (Barcelona)
New algebraic conditions for the identification of the relative position of two coplanar ellipses. (English) Zbl 1366.65036
MSC:
65D18
Correspondence analysis of textual data involving contextual information: CA-GALT on principal components. (English) Zbl 1414.62169
Decoding William Scrots’ anamorphic portrait of Edward VI. (English) Zbl 1338.01005
Reviewer: Robert W. van der Waall (Amsterdam)
MSC:
01A40
Re-establishing Kepler’s first two laws for planets in a concise way through the non-stationary Earth. (English) Zbl 1382.70011
Analysis of stochastic dynamics in discrete-time macroeconomic Kaldor model. (Russian. English summary) Zbl 1332.39016
Remarks on bicentric quadrilaterals. (English) Zbl 1335.51028
Reviewer: Agota H. Temesvári (Pécs)
Duality and inscribed ellipses. (English) Zbl 1334.52001
Reviewer: Agota H. Temesvári (Pécs)
On Minkowski constants of Veech surfaces. (English) Zbl 1308.30053
MSC:
30F30
Conics and convexity. (English) Zbl 1383.51023
Description of singularities for billiard systems bounded by confocal ellipses or hyperbolas. (English. Russian original) Zbl 1315.37032
Mosc. Univ. Math. Bull. 69, No. 4, 148-158 (2014); translation from Vestn. Mosk. Univ., Ser I 69, No. 4, 18-27 (2014).
Reviewer: Mircea Crâşmăreanu (Iaşi)
Elliptical statistical data depth function. (Ukrainian. English summary) Zbl 1313.62076
MSC:
62H10
Optimal packings of two ellipses in a square. (English) Zbl 1303.52008
MSC:
52C15
Orthogonal polynomials on ellipses and their recurrence relations. (English) Zbl 1305.33025
Reviewer: Chrysoula G. Kokologiannaki (Patras)
Saint-Venant’s problems for three-layered confocal elliptic tube with an orthotropic elliptic kernel. (English) Zbl 1311.74016
Numerical optimization methods for packing equal orthogonally oriented ellipses in a rectangular domain. (Russian, English) Zbl 1313.65139
Zh. Vychisl. Mat. Mat. Fiz. 53, No. 11, 1923- 1938 (2013); translation in Comput. Math. Math. Phys. 53, No. 11, 1748-1762 (2013).
Generic ellipses as envelopes. (English) Zbl 1293.51011
Geometry of cubic polynomials. (English) Zbl 1293.51016
MSC:
51N20
Deterministic and stochastic global optimization techniques for planar covering with ellipses problems. (English) Zbl 1292.90215
Algorithms for projecting points onto conics. (English) Zbl 1288.65016
MSC:
65D10
Application of fractional moments for comparing random variables with varying probability distributions. (English) Zbl 1281.62129
MSC:
62G99
65C60
The Fermat-Torricelli problem. I: A discrete gradient-method approach. (English) Zbl 1292.90282
Reviewer: Gerhard-Wilhelm Weber (Ankara)
From approximate balls to approximate ellipses. (English) Zbl 1272.90062
MSC:
90C26
The congruences of ellipsoids in three-dimensional affine space with special properties congruences of associated ellipses and cylinders. (Russian. English summary) Zbl 1351.53028
Explicit homogenized equation of a boundary value problem in two-dimensional domains separated by an interface highly oscillating between two concentric ellipses. (English) Zbl 1291.74154
\(C^\infty\) spectral rigidity of the ellipse. (English) Zbl 1264.35150
MSC:
35P05
Monte Carlo algorithm for trajectory optimization based on Markovian readings. (English) Zbl 1270.90074
MSC:
90C30
Least eccentric ellipses for geometric Hermite interpolation. (English) Zbl 1239.65010
Reviewer: Alexandru Mihai Bica (Oradea)
MSC:
65D05
Exponential splines and minimal-support bases for curve representation. (English) Zbl 1247.65014
Reviewer: Nicoleta Breaz (Alba Iulia)
Is a convex plane body determined by an isoptic? (English) Zbl 1235.52005
Reviewer: Horst Martini (Chemnitz)
Conics in normed planes. (English) Zbl 1266.46011
Reviewer: Margarita Spirova (Chemnitz)
Some geometric properties of finite Blaschke products. (English) Zbl 1255.30056
Mihai, Adela (ed.) et al., Riemannian geometry and applications. Proceedings of the international conference – RIGA, Bucharest, Romania, May 10–14, 2011. Bucureşti: Editura Universităţii din Bucureşti (ISBN 978-606-16-0053-3/pbk). 239-246 (2011).
MSC:
30J10
Multiple ellipses detection based on curve arc segmentation of edge. (Chinese. English summary) Zbl 1219.65021
MSC:
65D15
Ellipse constraints for improved wide-baseline feature matching and reconstruction. (English) Zbl 1330.68315
Aggarwal, Jake K. (ed.) et al., Combinatorial image analysis. 14th international workshop, IWCIA 2011, Madrid, Spain, May 23–25, 2011. Proceedings. Berlin: Springer (ISBN 978-3-642-21072-3/pbk). Lecture Notes in Computer Science 6636, 168-181 (2011).
A penalized nonparametric method for nonlinear constrained optimization based on noisy data. (English) Zbl 1193.90193
On lower bounds of second-order chord power integrals of convex discs. (English) Zbl 1470.52010
Caristi, Giuseppe (ed.), Proceedings of the VIIth international conference in “Stochastic geometry, convex bodies, empirical measures and applications to mechanics and engineering train-transport”, Messina, Italy, April 22–24, 2009. Palermo: Circolo Matematico di Palermo. Suppl. Rend. Circ. Mat. Palermo (2) 81, 213-222 (2009).
Clifford chain for equal ellipses. (English) Zbl 1326.51020
MSC:
51N20
Two new sets of ellipse-related concyclic points. (English) Zbl 1200.51015
Reviewer: Otto Röschel (Graz)
MSC:
51N20
Classical models of affinely-rigid bodies with “thickness” in degenerate dimension. (English) Zbl 1171.70003
MSC:
70B10
Structure of confined hard ellipses using molecular density functional theory. (English) Zbl 1173.82372
MSC:
82D30
82B80
Geometric constructions with ellipses. (English) Zbl 1157.51008
Reviewer: Victor V. Pambuccian (Phoenix)
The arctic circle revisited. (English) Zbl 1147.15304
Baik, Jinho (ed.) et al., Integrable systems and random matrices. In honor of Percy Deift. Conference on integrable systems, random matrices, and applications in honor of Percy Deift’s 60th birthday, New York, NY, USA, May 22–26, 2006. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4240-9/pbk). Contemporary Mathematics 458, 361-376 (2008).
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Biographic Reference
- Bernoulli, Johann I (1)
- Bernoulli, Nicolaus II (1)
- Sanad ibn ‘Alī (1)
