Benjamin Walter
(METU CV)
Background
 Asst. Prof. METUNCC. 2009present.
 Research Asst. Prof. Purdue University. 20052009.
 Researcher. Max Planck, Bonn. Fall 2006.
 Researcher. MittagLeffler Institute. Spring 2006.
 PhD. Brown University, 2005.
 BA.s Mathematics and Statistics, Rice University, 1998.
Research Interests
 Algebraic topology; Operads and cooperads; Calculus of functors
Contact Information
 Office: T124
 Phone: +90 392 661 3001
 email: benjaminmetu.edu.tr
(arXiv list)
Selected Publications/Preprints
 Cooperads as symmetric sequences. Morfismos 17 (2013), no. 2, 71100.
 The left greedy Lie algebra basis and star graphs (w/ A. Shiri) Involve 9 (2016), no. 5, 783795.
 Lie algebra configuration pairing. (submitted)
 The configuration basis of a Lie algebra and its dual. (2010)  later merged into lie algebra basis and star graphs
 (w/ D. Sinha) Lie coalgebras and rational homotopy theory II: Hopf invariants. Trans. Amer. Math. Soc., Vol. 365 No. 2 (Feb. 2013), pp.861883.
 (w/ D. Sinha) Lie coalgebras and rational homotopy theory I: Graph coalgebras. Homology, Homotopy and Applications, Vol. 13 (2011), No. 2, pp.263292.
202223 Fall
Schedule
Monday  Tuesday  Wednesday  Thursday  Friday  
8:409:30  MAT 100 (S1) TZ22 
MAT 100 (S1)  MAT 100 (S4)  
9:4010:30  
10:4011:30  Office Hours 
Office Hours 

11:4012:30  
12:4013:30  
13:4014:30  MAT 100 (S4) TAZ08 
MAT 100 (S7) TAZ08 

14:4015:30  
15:4016:30  
16:4017:30 
Course Notes
 Applied Mathematics for Engineers (MAT210)
 Probability and Statistics for Engineers (CVE303)
 Introduction to Differential Equations (MAT219)
 Summary of Differential Equations Course  Review sheet for differential equations class (A4 version).
 Brief Introduction to Matlab  Handout from "Matlab Introduction" seminar.

YouTube: Precalculus 
MiniLectures
[Linear Equations] &
[Linear Inequalities]
[Absolute Values in Equations and Ineqalities] 
YouTube: Mathematics for Social Sciences 
Lecture Playlists
[weeks 15]
[weeks 6  14]
[Final Exam Answers] 
YouTube: Calculus I 
Course Lecture Playlist
PDF format lecture slides
Talk Notes
Links