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          <li class="vrtx-child"><a class="vrtx-marked" aria-current="page" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/"><span>Beskjeder</span></a></li>
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        <h1>Beskjeder
          
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              <div class="vrtx-result-1 vrtx-resource">
          <div class="vrtx-title">
            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/solution-of-the-resit-exam.html">Solution of the resit exam</a>
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            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
23. jan. 2026 16:09            </div>


            <div class="description introduction">
                <p>Is uploaded to the files folder in Canvas.</p>
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              <div class="vrtx-result-2 vrtx-resource">
          <div class="vrtx-title">
            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/exam-2025.html">Exam 2025, grade scale</a>
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            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
5. des. 2025 18:42            </div>


            <div class="description introduction">
                <p>Here is a link to the <a href="/studier/emner/matnat/math/MAT4301/oppgaver/mat4301_h2025.pdf">2025 exam</a> and here is a link to a <a href="/studier/emner/matnat/math/MAT4301/oppgaver/mat4301_h2025-sol.pdf">solution suggestion for the exam</a>. Due to one very challenging problem, the grade scale was shifted down by 5 points from the standard scale and set to A:87-100, B:72-86, C:53-71, D: 41-52, E:35-40.</p><p>?Thank you all for attending the course, and merry Christmas!?</p>
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              <div class="vrtx-result-3 vrtx-resource">
          <div class="vrtx-title">
            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/curriculum-mat4301.html">Curriculum MAT4301</a>
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            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
18. nov. 2025 19:08            </div>


            <div class="description introduction">
                <p>A description of both the exam-relevant curriculum and the full curriculum of this course is available <a href="/studier/emner/matnat/math/MAT4301/h25/occasional-notes/mat4301_curriculum_h2025.pdf">here.</a> (The file is located in "Occasional notes".)?</p><p>I will talk about this during the lecture on Monday 24/11, and we will solve some of exercises from the previous exams that find here: <a href="/studier/emner/matnat/math/MAT4301/oppgaver">/studier/emner/matnat/math/MAT4301/oppgaver</a></p>
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              <div class="vrtx-result-4 vrtx-resource">
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            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/solution-suggestion-for-the-obligatory-assignment-uploaded-to-canvas.html">Solution suggestion for the obligatory assignment uploaded to Canvas</a>
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            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
13. nov. 2025 18:12            </div>


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                <p>You can find a pdf with solution suggestions for the obligatory assignment in the "Files" folder in Canvas.?</p>
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              <div class="vrtx-result-5 vrtx-resource">
          <div class="vrtx-title">
            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/lecture-notes-on-viscosity-solutions-of-hj-equations-and-control-theory.html">Lecture notes on viscosity solutions of HJ equations and control theory</a>
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            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
10. nov. 2025 16:52            </div>


            <div class="description introduction">
                <p>The notes for last week's lecture and this weeks' lectures on viscosity solutions, control theory and Hamilton-Jacobi-Bellman equations will progressively be uploaded to the Occasional notes folder.?</p>
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              <div class="vrtx-result-6 vrtx-resource">
          <div class="vrtx-title">
            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/lecture-notes-on-conservation-laws.html">Lecture notes on conservation laws</a>
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            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
3. nov. 2025 17:45            </div>


            <div class="description introduction">
                <p>Lecture notes on what I plan to cover in this course on conservation laws are uploaded to occasional notes.&nbsp;</p>

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              <div class="vrtx-result-7 vrtx-resource">
          <div class="vrtx-title">
            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/lecture-notes-on-the-legendre-transform-and-the-hamilton-jacobi-equation.html">Lecture notes on the Legendre transform and the Hamilton Jacobi equation</a>
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            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
27. okt. 2025 18:18            </div>


            <div class="description introduction">
                <p>Is uploaded to "Occasional notes".</p>

            </div>
        </div>



              <div class="vrtx-result-8 vrtx-resource">
          <div class="vrtx-title">
            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/lecture-notes-on-the-method-of-characteristics-uploaded.html">Lecture notes on the method of characteristics uploaded</a>
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            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
13. okt. 2025 15:48            </div>


            <div class="description introduction">
                <p>In case you missed today's lecture, I've uploaded the notes&nbsp;<a href="/studier/emner/matnat/math/MAT4301/h25/occasional-notes/lecture_13_oct.pdf">here</a></p>

            </div>
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              <div class="vrtx-result-9 vrtx-resource">
          <div class="vrtx-title">
            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/obligatory-assignment-available-in-canvas.html">Obligatory assignment available in Canvas</a>
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            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
9. okt. 2025 18:05            </div>


            <div class="description introduction">
                <p>The obligatory assignment in MAT4301 can now be downloaded from the folder "Files" in Canvas. The deadline for handing in is October 30th.&nbsp;</p>

            </div>
        </div>



              <div class="vrtx-result-10 vrtx-resource">
          <div class="vrtx-title">
            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/proof-for-mean-value-formula.html">Proof of mean-value formula</a>
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            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
18. sep. 2025 12:38            </div>


            <div class="description introduction">
                <p>In class today, we shortly discussed Theorem 2.3.3 on the mean-value formula for the heat equation. As some details are not so easy to follow in the book, I've uploaded a proof with more details in the folder "Occasional notes" on the web page for those that are particularly interested (it is not curicculum).&nbsp;</p>

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        </div>



              <div class="vrtx-result-11 vrtx-resource">
          <div class="vrtx-title">
            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/obligatory-assignment.html">Obligatory assignment</a>
          </div>

            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
14. sep. 2025 18:19            </div>


            <div class="description introduction">
                <p>There will be one written obligatory assignment in this course that will be uploaded to this webpage October 10th and with deadline October 30th. For administrational reasons, please hand in using Canvas.&nbsp;</p>

            </div>
        </div>



              <div class="vrtx-result-12 vrtx-resource">
          <div class="vrtx-title">
            <a class="vrtx-title" href="/studier/emner/matnat/math/MAT4301/h25/beskjeder/welcome-to-the-course!.html">Welcome to the course!</a>
          </div>

            <div class="published-date">
              <span class="published-date-prefix">
Publisert              </span>
5. aug. 2025 18:12            </div>


            <div class="description introduction">
                <p>Due to my travels, the first lecture has been rescheduled to <strong data-end="160" data-start="139">Monday, 25 August</strong>. In this session, I will provide an overview of the topics we’ll cover throughout the course and discuss <strong data-end="288" data-start="266">Chapters 1 and 2.1</strong> from <strong data-end="303" data-is-only-node="" data-start="294">Evans</strong>.</p>

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