What is meant by homogeneous boundary conditions?












2












$begingroup$


I am sorry if this is basic knowledge for differential equations but it has been a long time since I took the class, I probably learnt it and forgot about it. I would appreciate the explanation. Thank you!










share|cite|improve this question









$endgroup$








  • 5




    $begingroup$
    It means the function is zero at the boundaries
    $endgroup$
    – Alex
    Dec 3 '17 at 21:48










  • $begingroup$
    Makes sense, I was thinking that was the case but was not sure. Thanks!
    $endgroup$
    – dareToDiffer07
    Dec 3 '17 at 21:51
















2












$begingroup$


I am sorry if this is basic knowledge for differential equations but it has been a long time since I took the class, I probably learnt it and forgot about it. I would appreciate the explanation. Thank you!










share|cite|improve this question









$endgroup$








  • 5




    $begingroup$
    It means the function is zero at the boundaries
    $endgroup$
    – Alex
    Dec 3 '17 at 21:48










  • $begingroup$
    Makes sense, I was thinking that was the case but was not sure. Thanks!
    $endgroup$
    – dareToDiffer07
    Dec 3 '17 at 21:51














2












2








2





$begingroup$


I am sorry if this is basic knowledge for differential equations but it has been a long time since I took the class, I probably learnt it and forgot about it. I would appreciate the explanation. Thank you!










share|cite|improve this question









$endgroup$




I am sorry if this is basic knowledge for differential equations but it has been a long time since I took the class, I probably learnt it and forgot about it. I would appreciate the explanation. Thank you!







ordinary-differential-equations analysis






share|cite|improve this question













share|cite|improve this question











share|cite|improve this question




share|cite|improve this question










asked Dec 3 '17 at 21:46









dareToDiffer07dareToDiffer07

2317




2317








  • 5




    $begingroup$
    It means the function is zero at the boundaries
    $endgroup$
    – Alex
    Dec 3 '17 at 21:48










  • $begingroup$
    Makes sense, I was thinking that was the case but was not sure. Thanks!
    $endgroup$
    – dareToDiffer07
    Dec 3 '17 at 21:51














  • 5




    $begingroup$
    It means the function is zero at the boundaries
    $endgroup$
    – Alex
    Dec 3 '17 at 21:48










  • $begingroup$
    Makes sense, I was thinking that was the case but was not sure. Thanks!
    $endgroup$
    – dareToDiffer07
    Dec 3 '17 at 21:51








5




5




$begingroup$
It means the function is zero at the boundaries
$endgroup$
– Alex
Dec 3 '17 at 21:48




$begingroup$
It means the function is zero at the boundaries
$endgroup$
– Alex
Dec 3 '17 at 21:48












$begingroup$
Makes sense, I was thinking that was the case but was not sure. Thanks!
$endgroup$
– dareToDiffer07
Dec 3 '17 at 21:51




$begingroup$
Makes sense, I was thinking that was the case but was not sure. Thanks!
$endgroup$
– dareToDiffer07
Dec 3 '17 at 21:51










1 Answer
1






active

oldest

votes


















0












$begingroup$

The simplest way to test whether an equation (here the equation for the boundary conditions) is homogeneous is to substitute the zero function and see whether it equals to zero.






share|cite|improve this answer











$endgroup$













    Your Answer





    StackExchange.ifUsing("editor", function () {
    return StackExchange.using("mathjaxEditing", function () {
    StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
    StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
    });
    });
    }, "mathjax-editing");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "69"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    noCode: true, onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f2549630%2fwhat-is-meant-by-homogeneous-boundary-conditions%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0












    $begingroup$

    The simplest way to test whether an equation (here the equation for the boundary conditions) is homogeneous is to substitute the zero function and see whether it equals to zero.






    share|cite|improve this answer











    $endgroup$


















      0












      $begingroup$

      The simplest way to test whether an equation (here the equation for the boundary conditions) is homogeneous is to substitute the zero function and see whether it equals to zero.






      share|cite|improve this answer











      $endgroup$
















        0












        0








        0





        $begingroup$

        The simplest way to test whether an equation (here the equation for the boundary conditions) is homogeneous is to substitute the zero function and see whether it equals to zero.






        share|cite|improve this answer











        $endgroup$



        The simplest way to test whether an equation (here the equation for the boundary conditions) is homogeneous is to substitute the zero function and see whether it equals to zero.







        share|cite|improve this answer














        share|cite|improve this answer



        share|cite|improve this answer








        edited Dec 13 '18 at 14:40









        LutzL

        57.7k42054




        57.7k42054










        answered Oct 10 '18 at 23:42









        James B. VidalesJames B. Vidales

        91




        91






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Mathematics Stack Exchange!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            Use MathJax to format equations. MathJax reference.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f2549630%2fwhat-is-meant-by-homogeneous-boundary-conditions%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            Mario Kart Wii

            The Binding of Isaac: Rebirth/Afterbirth

            What does “Dominus providebit” mean?