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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

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  2. Pushforwards in local coordinates

    Started by Peter, February 29th, 2016 00:56
    conversation, frac, lees, partial, pushforwards
    • Replies: 1
    • Views: 465
    February 29th, 2016, 01:59 Go to last post
    • Replies: 4
    • Views: 762
    February 29th, 2016, 01:09 Go to last post
    • Replies: 2
    • Views: 527
    February 23rd, 2016, 22:32 Go to last post
  3. Charts on Topological Manifolds - Simple Notational Issue

    Started by Peter, February 20th, 2016 22:33
    1.1.3, definition, issue, m^m, relationship
    • Replies: 2
    • Views: 680
    February 20th, 2016, 23:33 Go to last post
    • Replies: 0
    • Views: 526
    February 19th, 2016, 03:16 Go to last post
    • Replies: 0
    • Views: 529
    February 18th, 2016, 01:30 Go to last post
  4. A general 2-form - Colley Chapter 8, Section 8.1

    Started by Peter, February 7th, 2016 04:27
    2-form, colley, general, omega, wedge
    • Replies: 1
    • Views: 624
    February 16th, 2016, 14:26 Go to last post
  5. Problem 10 of Section 1.2 from Hatcher

    Started by caffeinemachine, February 10th, 2016 00:52
    • Replies: 0
    • Views: 469
    February 10th, 2016, 00:52 Go to last post
  6. Exercise on 1-Forms - O'Neill Exercises 1.5 No. 7(a)

    Started by Peter, February 3rd, 2016 00:36
    1.5, exercise, oneill, section, shown
    • Replies: 1
    • Views: 435
    February 6th, 2016, 23:59 Go to last post
  7. Example on 1-Forms - Text Page 26 - O'Neil Section 1.5

    Started by Peter, February 3rd, 2016 07:44
    5.7, lemma, text, x^2, y^2
    • Replies: 0
    • Views: 475
    February 3rd, 2016, 07:44 Go to last post
    • Replies: 7
    • Views: 895
    February 3rd, 2016, 01:58 Go to last post
  8. Coordinates in the Tangent Space

    Started by Peter, January 30th, 2016 06:23
    /dt, bachman, context, coordinates, text
    • Replies: 0
    • Views: 345
    January 30th, 2016, 06:23 Go to last post
    • Replies: 3
    • Views: 783
    January 30th, 2016, 00:32 Go to last post
    • Replies: 0
    • Views: 330
    January 26th, 2016, 22:47 Go to last post
  9. Example of surfaces

    Started by mathmari, January 21st, 2016 11:57
    find, graph, image, surface, wondering
    • Replies: 0
    • Views: 424
    January 21st, 2016, 11:57 Go to last post
  10. First and second fundamental form

    Started by evinda, January 19th, 2016 17:25
    du^2+2m, dv+, dv^2$$, form, fundamental
    • Replies: 5
    • Views: 519
    January 20th, 2016, 18:01 Go to last post
  11. Smooth function

    Started by mathmari, January 9th, 2016 21:03
    $s$, function, rightarrow, smooth, surface
    • Replies: 9
    • Views: 807
    January 20th, 2016, 12:07 Go to last post
  12. [SOLVED] Angle between the parameter curves

    Started by mathmari, January 18th, 2016 12:45
    $tildesigma$, angle, curves, parameter, wondering
    • Replies: 2
    • Views: 450
    January 19th, 2016, 19:08 Go to last post
  13. [SOLVED] Are they perpendicular?

    Started by mathmari, January 19th, 2016 12:46
    n=0, n_v=0, perpendicular, rightarrow, sigma_vcdot
    • Replies: 8
    • Views: 655
    January 19th, 2016, 16:28 Go to last post
  14. Flat ruled surfaces

    Started by mathmari, January 19th, 2016 14:44
    • Replies: 0
    • Views: 268
    January 19th, 2016, 14:44 Go to last post
  15. How do we get that formula?

    Started by mathmari, January 12th, 2016 18:00
    2 Pages
    1 2
    • Replies: 11
    • Views: 1,093
    January 18th, 2016, 18:31 Go to last post
  16. Condition to be conformal

    Started by mathmari, January 18th, 2016 12:52
    $phi$, conformal, smooth, tag, text
    • Replies: 0
    • Views: 287
    January 18th, 2016, 12:52 Go to last post
  17. What information do we get?

    Started by mathmari, January 17th, 2016 18:41
    2 Pages
    1 2
    $nu_0, $sigma, information, rightarrow, v_0$
    • Replies: 12
    • Views: 998
    January 17th, 2016, 21:00 Go to last post
  18. What does the curve represent?

    Started by evinda, November 9th, 2015 15:31
    3 Pages
    1 2 3
    $gamma$, $mathbbr^2$, closed, cos, curve
    • Replies: 29
    • Views: 2,254
    January 17th, 2016, 18:49 Go to last post

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Top 73 Thread Starters For "Topology and Advanced Geometry"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1Peter27.5110Coordinates of Pushforwards .....
2mathmari15.863Why is this the condition of c...
3caffeinemachine9.839A Step in Calculating the Cup ...
4Poirot5.020topology question: bounded lin...
5evinda3.514Normals to plane curves
6dwsmith2.811connect subsets
7Amer2.08Limit point(Cluster point) of ...
8Siron1.87Borel set
8bw0young0math1.87about quotioent topology and T...
8smile1.87Quotient maps
9dray1.35Result from a metric linear sp...
9ModusPonens1.35Is this formula correct?
10oblixps1.04the open ball of radius 1 is h...
10topsquark1.04GR Question #2: Integration
10ianchenmu1.04A proof about the relation bet...
10Fermat1.04Fixed point theorem
10Jakob1.04Stokes theorem with singularit...
10mathgirl1.04Hausdorff, regular, normal spa...
11Evgeny.Makarov0.83Delaunay triangulation
11bugatti790.83Obtaining the surface normal o...
11Sudharaka0.83Closed, Symmetric, Convex Subs...
11Fantini0.83Continuity preserving Lindelöf...
11ZaidAlyafey0.83Mobius band and space of all l...
11Mesfer Alqahtan0.83Question about a Regular Hausd...
11Impo0.83Cross ratio
11Boromir0.83compact subset of R
11ozkan120.83closure of set
12hmmm160.52how that the Baumslag–Solitar ...
12Megus0.52Continuity stuff
12Jack0.52If X×Y is Hausdorff, then is X...
12Ubistvo0.52Complete metric space
12Arnold0.52Hyperbolic geometry - isometry
12Adam0.52Prove that the Gauss Map of th...
12Julio0.52Closure of an Set
12dingo0.52Difference between a vector an...
12Muon0.52definition of quotient topolog...
13Chris L T5210.31Hodge Star Operator on a Riema...
13bkarpuz0.31The set of piecewise continuou...
13Fernando Revilla0.31A subspace of a Banach space i...
13MikeD0.31Proving a continuous function ...
13Lolyta0.31Proof it is a base in a metric...
13OhMyMarkov0.31Rudin's Proof -- The Closure o...
13Dense0.31Compactness, limit point and s...
13Larry0.31Invariant question
13Mathelogician0.31Some very basic questions on t...
13mm12390.31Proof that every open set in R...
13Barioth0.31Do carmo: 3.2 E1- Hyperbolic p...
13Andrei0.31common perpendicular of two di...
13johng0.31A dense subset of [0,1]
13Carla19850.31Show triangles are similar
13ryo00710.31Question about notation from M...
13mathbalarka0.31Superperiods
13mathworker0.31Geometry of nth dimension
13Yuuki0.31
13aoun10.31Prove that graph of D is close...
13rcharity0.31Continuous & open map
13onie mti0.31Topology n R^p...boundary poin...
13simo0.31Boundary Points
13kp1005910.31Trees
13filipparker0.31simple closed curve is nullhom...
13Samwise0.31Higher order tangent bundle
13panicnerd0.31Hausdorff spaces and continuou...
13Ganesh Ujwal0.31how to show this example?
13rayadam0.31I need a math genius in spheri...
13azoroth0.31the multiplication of delta fu...
13nivek0000.31Intro. to Projective Geometry ...
13aleksa9940.31quadric surface equations
13flashback0.31Circle problem
13Joppy0.31Euler's formula?
13amr210.31Jacobian of the Transformation
13Arenholt0.31Comparison of Topologies:basic
13hksuraj0.31first countable spaces
13Pereskia0.31Mosers worm problem. I need a ...
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