update

Phys721.html

@@ -53,6 +53,12 @@ <h3>Topics</h3>
 <h3>Grading</h3>
 <p> Problem Sets: <i>50%</i>, Final Exam (take-home): <i>50%</i>. </p>
 
+<!-- ============================================== -->
+<h3>Office Hours</h3>
+<p> Dudek's office (or zoom by appointment) 1.30pm-2.30pm on Fridays. </p>
+
+
+
 
 <!-- ============================================== -->
 <h3>Lecture Notes</h3>
@@ -75,7 +81,7 @@ <h3>Lecture Notes</h3>
       </td>
     </tr>
 
- <!--
+
     <tr class="highlights">
       <td class="highlights"> 3. </td>
       <td class="highlights">The Dirac field</td>
@@ -92,6 +98,7 @@ <h3>Lecture Notes</h3>
       </td>
     </tr>
 
+    <!--
     <tr class="highlights">
       <td class="highlights"> 5. </td>
       <td class="highlights">Scattering</td>
@@ -161,6 +168,14 @@ <h3>Problem Sets</h3>
       <td class="highlights">due Sep. 23</td>
     </tr>
 
+         <tr class="highlights">
+      <td class="highlights"> 4. </td>
+      <td class="highlights">Interacting scalar fields</td>
+      <td class="highlights">
+        <a href="https://wm1693.box.com/s/wyjzw8p8hwp5oeoz5t410q34j2ey88m1">[pdf]</a>
+      </td>
+      <td class="highlights">due Oct. 7</td>
+    </tr>
 
 
   </table>