## Courses

### Mathematics 111 - Calculus

Full course for one semester. This includes a treatment of limits, continuity, derivatives, mean value theorem, integration—including the fundamental theorem of calculus, and definitions of the trigonometric, logarithmic, and exponential functions. Prerequisite: three years of high school mathematics. Lecture-conference.

### Mathematics 112 - Introduction to Analysis

Full course for one semester. Field axioms, the real and complex fields, sequences and series. Complex functions, continuity and differentiation; power series and the complex exponential. Prerequisite: Mathematics 111 or equivalent. Lecture-conference.

### Mathematics 113 - Discrete Structures

Full course for one semester. Sets, cardinality, number theory, combinatorics, probability. Proof techniques and problem solving. Additional topics may include graph theory, finite fields, and computer experimentation. Prerequisite: three years of high school mathematics. Lecture-conference.

### Mathematics 121 - Computer Science Fundamentals I

Full course for one semester. An introduction to computer science, covering topics including elementary algorithms and data structures, functional and procedural abstraction, data abstraction, object orientation, logic, and the digital representations of numbers. Emphasis is on mathematical problems and calculations and on recursive algorithms and data structures. The course includes a significant programming laboratory component where students will solve computational problems using a high-level language. The mechanisms for processing and executing programs will be surveyed. Prerequisite: three years of high school mathematics. Lecture-conference and laboratory.

### Mathematics 131 - Introduction to Number Theory

Full course for one semester. A rigorous introduction to the theorems of elementary number theory. Topics may include: axioms for the integers, Euclidean algorithm, Fermat's little theorem, unique factorization, primitive roots, primality testing, public-key encryption systems, Gaussian integers. Prerequisite: three years of high school mathematics or consent of instructor. Lecture-conference.

Not offered 2016—17.

### Mathematics 138 - Knot Theory, Knot Practice

Full course for one semester. An introduction to modern mathematics through the lens of knot theory. Through the study of invariants, we will see how the notions of number and algebra come to bear on a simply stated but perplexing question: when are two knots the same? Topics include Reidemeister moves, rational tangles, Seifert surfaces, quantum knot invariants, and applications of knot theory to tertiary DNA structures. Students of all mathematical backgrounds welcome. Prerequisite: three years of high school mathematics or consent of the instructor. Lecture-conference.

Not offered 2016—17.

### Mathematics 141 - Introduction to Probability and Statistics

Full course for one semester. The basic ideas of probability including properties of expectation, the law of large numbers, and the central limit theorem are discussed. These ideas are applied to the problems of statistical inference, including estimation and hypothesis testing. The linear regression model is introduced, and the problems of statistical inference and model validation are studied in this context. A portion of the course is devoted to statistical computing and graphics. Prerequisite: three years of high school mathematics. Lecture-conference and laboratory.

### Mathematics 201 - Linear Algebra

Full course for one semester. A brief introduction to field structures, followed by presentation of the algebraic theory of finite dimensional vector spaces. Topics include linear transformations, determinants, eigenvalues, eigenvectors, diagonalization. Geometry of inner product spaces is examined in the setting of real and complex fields. Prerequisite: Mathematics 112. Lecture-conference.

### Mathematics 202 - Vector Calculus

Full course for one semester. The derivative as a linear function, partial derivatives, optimization, Taylor series, multiple integrals, change of variables, Stokes' theorem. Prerequisite: Mathematics 201. Lecture-conference.

### Mathematics 221 - Computer Science Fundamentals II

Full course for one semester. A second course in computer science, an introduction to advanced structures and techniques. The course will develop the foundations of computing, providing an introduction to theoretical models of computation and also to practical computer system construction. Selected topics include digital design, from gates to processors; the construction of interpreters, including language parsing and run-time systems; parallelism and concurrency; and universality. There will be significant programming projects exploring a number of these topics, and students will be introduced to the advanced programming techniques and data structures that support their construction. Prerequisite: Mathematics 121 or equivalent. Lecture-conference.

### Mathematics 241 - Case Studies in Statistical Analysis

Full course for one semester. Applied statistics class with an emphasis on data analysis. The course will be problem driven with a focus on collecting and manipulating data, using exploratory data analysis and visualization tools, identifying statistical methods appropriate for the question at hand, and communicating the results in both written and presentation form. For 2017, the course will focus on data management and inferential challenges related to working with voter registration, voter history, and elections returns data. Prerequisite: one statistics course (Mathematics 141, Economics 311 or 312, Political Science 311, or Sociology 311) and one introductory policy course (Political Science 210, 250, or 260, Economics 201, or Sociology 211). Upper division work in economics, political science, or sociology and some knowledge of R, Stata, or programming are strongly recommended. Lecture-conference. Cross-listed as Political Science 341 in 2016–17.

### Mathematics 243 - Statistical Learning

Full course for one semester. An overview of modern approaches to analyzing large and complex data sets that arise in a variety of fields from biology to marketing to astrophysics. The most important modeling and predictive techniques will be covered, including regression, classification, clustering, resampling, and tree-based methods. There will be several projects throughout the course, which will require significant programming in R. Prerequisite: Mathematics 141. Lecture-conference.

Not offered 2016—17.

### Mathematics 311 - Complex Analysis

Full course for one semester. A study of complex valued functions: Cauchy's theorem and residue theorem, Laurent series, and analytic continuation. Prerequisite: Mathematics 212. Lecture-conference.

### Mathematics 321 - Real Analysis

Full course for one semester. A careful study of continuity and convergence in metric spaces. Sequences and series of functions, uniform convergence, normed linear spaces. Prerequisite: Mathematics 212 and 331. Lecture-conference.

### Mathematics 322 - Ordinary Differential Equations

Full course for one semester. An introduction to the theory of ordinary differential equations. Existence and uniqueness theorems, global behavior of solutions, qualitative theory, numerical methods. Prerequisite: Mathematics 202. Lecture-conference. Offered in alternate years.

Not offered 2016—17.

### Mathematics 331 - Linear Algebra

Full course for one semester. A brief introduction to field structures, followed by presentation of the algebraic theory of finite dimensional vector spaces. Geometry of inner product spaces is examined in the setting of real and complex fields. Prerequisite: Mathematics 112 and 211, or consent of the instructor. Lecture-conference.

### Mathematics 332 - Abstract Algebra

Full course for one semester. An elementary treatment of the algebraic structure of groups, rings, fields, and/or algebras. Prerequisite: Mathematics 331, or Mathematics 201 and one of Mathematics 113, 131, or 138. Lecture-conference.

### Mathematics 341 - Topics in Geometry

Full course for one semester. Topics in geometry selected by the instructor. Possible topics include the theory of plane ornaments, coordinatization of affine and projective planes, curves and surfaces, differential geometry, algebraic geometry, and non-Euclidean geometry. Prerequisite: Mathematics 201. Lecture-conference. Offered in alternate years.

### Mathematics 342 - Topology

Full course for one semester. An introduction to basic topology, followed by selected topics such as topological manifolds, embedding theorems, and the fundamental group and covering spaces. Prerequisite: Mathematics 332, which may be taken concurrently. Lecture-conference.

### Mathematics 351 - Mathematical Logic

Full course for one semester. This course will be concerned with one or more of the following areas of mathematics: recursive function theory, model theory, computability theory, and general theory of formal systems. Prerequisite: two years of college mathematics. Lecture-conference. Offered in alternate years.

Not offered 2016—17.

### Mathematics 361 - Number Theory

Full course for one semester. A study of integers, including topics such as divisibility, theory of prime numbers, congruences, and solutions of equations in the integers. Prerequisite: Mathematics 331 or constent of the instructor. Mathematics 332 is recommended. Lecture-conference. Offered in alternate years.

### Mathematics 372 - Combinatorics

Full course for one semester. Emphasis is on enumerative combinatorics including such topics as the principle of inclusion-exclusion, formal power series and generating functions, and permutation groups and Pólya theory. Selected other topics such as Ramsey theory, inversion formulae, the theory of graphs, and the theory of designs will be treated as time permits. Prerequisite: Mathematics 113 and 201. Lecture-conference. Offered in alternate years.

Not offered 2016—17.

### Mathematics 374 - Divisor Theory of Graphs

Full course for one semester. This course will study graphs as discrete versions of Riemann surfaces and, dually, as dynamical systems exhibiting self-organized criticality (the Abelian sandpile model). Topics will include: the discrete Laplacian, Baker and Norine's recent Riemann-Roch theory of graphs, Smith normal form, the matrix-tree theorem, Dhar's burning algorithm, the Tutte polynomial, acyclic orientations, and the sandpile group. Depending on interest, additional topics may include spanning tree bijections, harmonic morphisms, pattern formation, matroids and duality, domino tilings, simplicial homology and higher-dimensional critical groups, Abelian networks, and tropical geometry. Prerequisite: Mathematics 201. Lecture-conference.

Not offered 2016—17.

### Mathematics 382 - Algorithms and Data Structures

Full course for one semester. An introduction to computer science covering the design and analysis of algorithms. The course will focus on various abstract data types and associated algorithms. The course will include implementation of some of these ideas on a computer. Prerequisite: Mathematics 121 and Mathematics 111, 113, 131, 138, or 211. Lecture-conference.

### Mathematics 384 - Programming Language Design and Implementation

Full course for one semester. A study of the organization and structure of modern programming languages. This course will survey key programming language paradigms, including functional, object-oriented, and logic- and constraint-based languages. A formal approach will be taken to understanding the fundamental concepts underlying these paradigms, including their syntax, semantics, and type systems. The course will cover selected topics in the implementation of language systems such as parsers, interpreters, and compilers, and of run-time support for high-level languages. Prerequisite: Mathematics 221, and one of Mathematics 112 or 113. Lecture-conference.

Not offered 2016—17.

### Mathematics 385 - Computer Graphics

Full course for one semester. Introduction to computer image synthesis and mathematical modeling for computer graphics applications. Topics include image processing, 2-D and 3-D modeling techniques such as curve and surface representation, geometric algorithms for intersection and hidden surface removal, 3-D rendering, and animation. Prerequisite: Mathematics 121 and 201. Lecture-conference. Offered in alternate years.

Not offered 2016—17.

### Mathematics 387 - Computability and Complexity

Full course for one semester. Introduction to models of computation including finite automata, formal languages, and Turing machines, culminating in universality and undecidability. An introduction to resource-bounded models of computation and algorithmic complexity classes, including NP and PSPACE, and the notions of relative hardness and completeness. Prerequisite: Mathematics 121 or equivalent, 112, and 113. Lecture-conference.

### Mathematics 388 - Cryptography

Full course for one semester. An introduction to modern cryptography. Topics include private- and public-key encryption, message authentication codes, pseudorandomness, and digital signatures. Emphasis is placed on formal definitions of security, proofs of security, and key constructions. Prerequisite: Mathematics 382, 387, or 332. Lecture-conference.

### Mathematics 389 - Computer Systems

Full course for one semester. A study of the design and implementation of computing systems, focusing on aspects whose underpinnings are firmly based in algorithms and applied logic or whose implementation offers interesting problems in those areas. A survey of computer architecture and the hardware-software interface, compilation and run time, and concurrent and networked programming. An introduction to theoretical approaches to problems related to the synchronization and coordination of independently executing processes. Prerequisite: Mathematics 221. Lecture-conference.

### Mathematics 391 - Probability

Full course for one semester. A development of probability theory in terms of random variables defined on discrete sample spaces. Special topics may include Markov chains, stochastic processes, and measure-theoretic development of probability theory. Prerequisite: Mathematics 212 and 331. Lecture-conference.

### Mathematics 392 - Mathematical Statistics

Full course for one semester. Theories of statistical inference, including maximum likelihood estimation and Bayesian inference. Topics may be drawn from the following: large sample properties of estimates, linear models, multivariate analysis, empirical Bayes estimation, and statistical computing. Prerequisite: Mathematics 391 or consent of the instructor. Lecture-conference. Offered in alternate years.

### Mathematics 411 - Topics in Advanced Analysis

Full course for one semester. Topics selected by the instructor. Prerequisite: Mathematics 321 or consent of the instructor. Lecture-conference.

### Mathematics 412 - Topics in Algebra

Full course for one semester. Topics selected by the instructor, for example, commutative algebra, Galois theory, algebraic geometry, and group representation theory. Prerequisite: Mathematics 332 or consent of the instructor. Lecture-conference.

### Mathematics 441 - Topics in Computer Science Theory

Full course for one semester. Exploration of topics from advanced algorithm design and theoretical computer science including complexity theory, cryptography, computational geometry, and randomized algorithms, as selected by the instructor. Prerequisite: Mathematics 387 or consent of the instructor. Lecture-conference. Offered in alternate years.

Not offered 2016—17.

### Mathematics 442 - Topics in Computer Science Systems

Full course for one semester. A study of the design and implementation techniques used in a particular area of computer science as selected by the instructor. Students will implement a working system in that area. Recent offerings have covered distributed and networked systems, compilers, and computer game design. Prerequisite: Mathematics 382, 387, or consent of the instructor. Lecture-conference. Offered in alternate years.

Not offered 2016—17.

### Mathematics 470 - Thesis

Full course for one year.

### Mathematics 481 - Independent Study

One-half course for one semester. Independent reading primarily for juniors and seniors. Prerequisite: approval of the instructor and the division.