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Forum: Topology and Advanced Geometry

General, Algebraic, and Geometric Topology; Differential Geometry and Tensor Analysis; Advanced Euclidean and Non-Euclidean Geometry, Projective Geometry

  1. Normal Thread Normal Threads

    • Replies: 0
    • Views: 183
    March 26th, 2020, 21:12 Go to last post
  2. Subbasis for a Topology ... Singh, Section 1.4 ...

    Started by Peter, March 23rd, 2020 02:51
    • Replies: 2
    • Views: 213
    March 24th, 2020, 21:36 Go to last post
  3. Closed Subsets in a Toplogical space ...

    Started by Peter, March 8th, 2020 21:51
    • Replies: 2
    • Views: 245
    March 10th, 2020, 22:58 Go to last post
  4. Parametric Curve of y=|x| and differentiability

    Started by Maidenas, February 8th, 2020 19:56
    curve, exists, gamma, parametric, show
    • Replies: 4
    • Views: 411
    February 9th, 2020, 10:02 Go to last post
  5. Topology Terminology

    Started by topsquark, September 12th, 2019 16:33
    compactified, infty, member, set, terminology
    • Replies: 4
    • Views: 2,626
    September 14th, 2019, 06:05 Go to last post
  6. Prove the statements about chords

    Started by mathmari, September 8th, 2019 17:30
    $c$, chord, circle, midpoint, midpoints
    • Replies: 1
    • Views: 1,421
    September 8th, 2019, 19:50 Go to last post
  7. Important concepts of pythagorean theorem

    Started by mathmari, September 8th, 2019 15:05
    angled, concepts, important, pythagorean, theorem
    • Replies: 1
    • Views: 255
    September 8th, 2019, 19:03 Go to last post
    • Replies: 1
    • Views: 826
    August 21st, 2019, 02:09 Go to last post
  8. [SOLVED] Quotient map question

    Started by topsquark, August 17th, 2019 21:43
    defined, quotient, subset, subsets, tau
    • Replies: 2
    • Views: 503
    August 18th, 2019, 14:59 Go to last post
  9. [SOLVED] Interior of a set

    Started by topsquark, June 16th, 2019 21:15
    interior, int_e, usual, x-axis, [mat]int_x
    • Replies: 3
    • Views: 2,790
    June 22nd, 2019, 07:58 Go to last post
  10. Einstein Notation - out of fashion?

    Started by Kiwi, April 20th, 2019 21:40
    einstein, nabla_j, notation, tensor, t^k
    • Replies: 5
    • Views: 1,476
    April 22nd, 2019, 05:41 Go to last post
    • Replies: 2
    • Views: 1,008
    April 18th, 2019, 22:37 Go to last post
  11. Cantor Set Homeomorphic to Inverse Limit Space

    Started by joypav, April 10th, 2019 21:27
    $f_ni, 2^n$, cantor, homeomorphic, set
    • Replies: 0
    • Views: 1,468
    April 10th, 2019, 21:27 Go to last post
  12. [SOLVED] Cantor Set Homeomorphic to Product Space

    Started by joypav, March 30th, 2019 12:26
    cantor, homeomorphic, product, set, space
    • Replies: 3
    • Views: 1,627
    April 5th, 2019, 07:32 Go to last post
  13. Parametrized Set ... McInerney, Example 3.3.3

    Started by Peter, March 30th, 2019 00:57
    • Replies: 1
    • Views: 488
    March 30th, 2019, 06:08 Go to last post
    • Replies: 1
    • Views: 532
    March 22nd, 2019, 15:55 Go to last post
    • Replies: 0
    • Views: 1,848
    March 19th, 2019, 20:35 Go to last post
  14. [SOLVED] Upper Semi-Continuous Collection

    Started by joypav, March 15th, 2019 10:35
    $g_x, leftg_x, leftxright, sets, upper
    • Replies: 3
    • Views: 1,313
    March 16th, 2019, 03:17 Go to last post
    • Replies: 2
    • Views: 585
    March 15th, 2019, 02:30 Go to last post

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Top 87 Thread Starters For "Topology and Advanced Geometry"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1Peter30.5147Continuity in Topological Spac...
2mathmari13.766Prove the statements about cho...
3caffeinemachine8.340If a polynomial vanishes on a ...
4Poirot4.120topology question: bounded lin...
5joypav3.316Cantor Set Homeomorphic to Inv...
6evinda2.914Normals to plane curves
7dwsmith2.311connect subsets
8topsquark2.110Topology Terminology
9Amer1.78Limit point(Cluster point) of ...
10Siron1.57Borel set
10bw0young0math1.57about quotioent topology and T...
10smile1.57Quotient maps
11dray1.05Result from a metric linear sp...
11ModusPonens1.05Is this formula correct?
12oblixps0.84the open ball of radius 1 is h...
12ianchenmu0.84A proof about the relation bet...
12Fermat0.84Fixed point theorem
12Jakob0.84Stokes theorem with singularit...
12mathgirl0.84Hausdorff, regular, normal spa...
13Evgeny.Makarov0.63Delaunay triangulation
13bugatti790.63Obtaining the surface normal o...
13Sudharaka0.63Closed, Symmetric, Convex Subs...
13Fantini0.63Continuity preserving Lindelöf...
13ZaidAlyafey0.63Mobius band and space of all l...
13Mesfer Alqahtan0.63Question about a Regular Hausd...
13Impo0.63Cross ratio
13Julio0.63Gaussian curvature
13Boromir0.63compact subset of R
13ozkan120.63closure of set
13Joppy0.63Foliation example
14Kiwi0.42Integral of normal curvature o...
14hmmm160.42how that the Baumslag–Solitar ...
14Megus0.42Continuity stuff
14Jack0.42If X×Y is Hausdorff, then is X...
14Ubistvo0.42Complete metric space
14Arnold0.42Hyperbolic geometry - isometry
14Adam0.42Prove that the Gauss Map of th...
14dingo0.42Difference between a vector an...
14Muon0.42definition of quotient topolog...
14MathReer10.42Complete metric space and uniq...
14highmath0.42(topological space) Manifold v...
15Chris L T5210.21Hodge Star Operator on a Riema...
15Alexmahone0.21Show that X is compact
15bkarpuz0.21The set of piecewise continuou...
15Fernando Revilla0.21A subspace of a Banach space i...
15MikeD0.21Proving a continuous function ...
15Lolyta0.21Proof it is a base in a metric...
15OhMyMarkov0.21Rudin's Proof -- The Closure o...
15Dense0.21Compactness, limit point and s...
15Alan0.21Exercise from Munkres' Topolog...
15Larry0.21Invariant question
15Mathelogician0.21Some very basic questions on t...
15mm12390.21Proof that every open set in R...
15Barioth0.21Do carmo: 3.2 E1- Hyperbolic p...
15Andrei0.21common perpendicular of two di...
15johng0.21A dense subset of [0,1]
15Carla19850.21Show triangles are similar
15ryo00710.21Question about notation from M...
15mathworker0.21Geometry of nth dimension
15aoun10.21Prove that graph of D is close...
15rcharity0.21Continuous & open map
15onie mti0.21Topology n R^p...boundary poin...
15simo0.21Boundary Points
15filipparker0.21simple closed curve is nullhom...
15Samwise0.21Higher order tangent bundle
15panicnerd0.21Hausdorff spaces and continuou...
15Ganesh Ujwal0.21how to show this example?
15rayadam0.21I need a math genius in spheri...
15azoroth0.21the multiplication of delta fu...
15nivek0000.21Intro. to Projective Geometry ...
15aleksa9940.21quadric surface equations
15flashback0.21Circle problem
15amr210.21Jacobian of the Transformation
15Arenholt0.21Comparison of Topologies:basic
15hksuraj0.21first countable spaces
15moyo0.21Fractal geometry
15Pereskia0.21Mosers worm problem. I need a ...
15Mharris0.21Equivalence of the following t...
15GR2420.21Projective Parametrization
15Olinguito0.21Homotopy of composition of hom...
15ALIENSUN0.21Tensors and Indices
15facenian0.21Manifolds and regular spaces
15JoeG0.21A curve is a geodesic on a sur...
15Maidenas0.21Parametric Curve of y=|x| and ...
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