Graph Theory 4: Non-Planar Graphs & Kuratowski's Theorem

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  • Опубликовано: 1 фев 2025

Комментарии • 58

  • @georgelaing2578
    @georgelaing2578 2 года назад +17

    It's nice to see someone taking time to discuss Kurtowski. It is usually just
    mentioned in passing.

  • @anoopjalla8404
    @anoopjalla8404 10 месяцев назад +6

    when you first drew the peterson subgraph, how did you know which edges to remove intially?

    • @standalone8314
      @standalone8314 2 месяца назад

      You can try with any other points. The end diagram is the same. Note that the inner points are equivalent and outer points are also equivalent. So just check by removing any one of the outer points.

  • @vector8310
    @vector8310 2 года назад +8

    You clarified in under eleven minutes what canonical texts have universally obscured.

  • @frankiezafe
    @frankiezafe 4 года назад +13

    great video! it's perfect to finish my day!

  • @merinsyriac9704
    @merinsyriac9704 4 года назад +8

    Found this video helpful. Thank you

  • @Busterblade20
    @Busterblade20 Год назад +1

    Thank you so much. I was having trouble with this concept really well explained.

  • @autogenes
    @autogenes 4 года назад +7

    How did he decide which vertices to delete from the Petersen to create K3,3?

    • @autogenes
      @autogenes 4 года назад

      great vid btw

    • @migkillerphantom
      @migkillerphantom 4 года назад +1

      That's the tricky part.

    • @franmesic5205
      @franmesic5205 4 года назад

      The combination of a bit of luck and looking at what degree points are. Usually, you wanna keep 5 or 6 points with deg=3 or 4. In Peterson, they are all 3 so you choose at random

    • @nimmi7526
      @nimmi7526 3 года назад

      You can delete any actually. Then you gotta arrange it in the way to convert it into k5

  • @valeriereid2337
    @valeriereid2337 8 месяцев назад

    Brilliant! Thanks for explaining Kuratowski's Theorem.

  • @acheacjun
    @acheacjun Год назад

    awesome videos, i finally understand kuratowski ;) thx man

  • @SimpleLivingHigherThinking
    @SimpleLivingHigherThinking 4 месяца назад

    thank you for making the concepts so simple and fun !! 😀

  • @LIFEOFSTUFFEDANIMALS
    @LIFEOFSTUFFEDANIMALS 2 месяца назад

    writing backwards always amazes me great vid

  • @user-es2xj7uv3w
    @user-es2xj7uv3w 3 года назад +3

    That was extremely helpful, thank you !

  • @asutoshghanto3419
    @asutoshghanto3419 4 года назад +3

    thanks bro I hope you get more views

  • @letslearncomputerscience2798
    @letslearncomputerscience2798 3 года назад

    thanks this video is not only and makes this concept lucid ...

  • @dellokrd9916
    @dellokrd9916 3 года назад

    Bombastic Video + Explanation

  • @gem4994
    @gem4994 Месяц назад

    Very good video thanks ❤

  • @JayPatel-xt9ug
    @JayPatel-xt9ug Год назад

    Thank you for explaining, Great video.

  • @diliniuthpala1802
    @diliniuthpala1802 Год назад

    good job.clearly explained.

  • @mzakizadeh
    @mzakizadeh 4 года назад +2

    Wow that board is so cool :)

  • @aleksandarsashev3270
    @aleksandarsashev3270 4 года назад +2

    Good explanation, thank you !

  • @aninditasaha5193
    @aninditasaha5193 4 года назад

    Sir plz called the planner graph and non planner graph alpha index and gamma index calculation formula of transport network connectivity ??

  • @stanley289
    @stanley289 Год назад

    Great explanation ❤

  • @jamestogher1098
    @jamestogher1098 2 месяца назад

    The initial vertex you remove on the inner star is of degree 3 is it not? I'm a little confused as to why you were able to do that, when you said previously the vertices had to be of degree 2.

  • @touseefhaider7014
    @touseefhaider7014 4 года назад +1

    You are great.

  • @SequinBrain
    @SequinBrain 3 года назад

    Does every non-planar graph contain both forbidden Ks, or is Petersen idiosyncratic?

  • @shubhamsahu4324
    @shubhamsahu4324 4 года назад

    ek number bhai

  • @gunnerbutch8620
    @gunnerbutch8620 4 года назад +1

    Great video!!!

  • @bryangonzales4145
    @bryangonzales4145 3 года назад +2

    are you witting backward or the camera is just inverted

  • @匿名者-q6j
    @匿名者-q6j 2 года назад

    What a wonderful lesson!!

  • @hidayahzainal1571
    @hidayahzainal1571 4 года назад

    very clear explanation. thank you.

  • @ayanaxhye
    @ayanaxhye Год назад

    awesome sauce

  • @abdulkadermahi1594
    @abdulkadermahi1594 6 месяцев назад

    i recommend playing this at 1.5x

  • @oanphong61
    @oanphong61 3 года назад

    Thank you!! This helps me a lot!!

  • @Akash-dd6ev
    @Akash-dd6ev Год назад

    Thank u so much sir!

  • @alperkaya8919
    @alperkaya8919 3 года назад

    Great explanation

  • @surajr1914
    @surajr1914 4 года назад

    Amazing video. Thank you :)

  • @aakashp485
    @aakashp485 4 года назад

    thank you very much for this video

  • @pablock0
    @pablock0 Год назад

    thanks!!!

  • @renjinijayakumar2013
    @renjinijayakumar2013 4 года назад

    Nice video. Thank you!!

  • @unoriginal9353
    @unoriginal9353 9 месяцев назад

    why cant we simplify k33 even more?

  • @0001-exe
    @0001-exe 3 года назад

    Thank you so much !!!!

  • @sujuponnamma9899
    @sujuponnamma9899 4 года назад

    Good explanation

  • @nguyenthaongan9667
    @nguyenthaongan9667 2 года назад

    Perfect

  • @daarionaharis1448
    @daarionaharis1448 3 года назад

    Verygood

  • @eaglei2505
    @eaglei2505 3 года назад +1

    have my discrete math class exam tomorrow and i know am fucked if i get a question like this

  • @밑에시간누르면광고없
    @밑에시간누르면광고없 3 года назад

    10:40

  • @Andy-gp8qy
    @Andy-gp8qy 3 года назад

    👍

  • @diliniuthpala1802
    @diliniuthpala1802 Год назад

    good job.clearly explained.

  • @samakshbansal
    @samakshbansal 4 года назад +1

    Great Video!!!