MA 511 B, Analysis I, Fall 23

Welcome! If you need anything that you cannot find here, please email me


"It is the pathologies that give rise to the need for rigor." - Stephen Abbott

"Analysis is the art of estimation." - Unknown


This image is of the Weierstrass function, a continuous function that is nowhere differentiable! We will learn about this beast, and other curious creatures, this semester. 

Logistics

Learning goals and objectives

I am confident that each student in this course will be able to achive the following by the end of the semester:

Classroom environment, accessibility, and support

I hope that all students in this course feel it is in an environment in which they can productively learn. To that end, I want to explicitly state that diversity of background (including, but not limited to: race, gender, ethnicity, sexual orientation, age, socioeconomic status, religion, ability) is an asset. Diversity of ideas makes our ability to do mathematics stronger. (See this article, which shows that "Being around people who are different from us makes us more creative, more diligent and harder-working.") Because this course will involve peer review and group work, it is extremely important that all members of our classroom community feel welcomed and respected. If there are any ways I can help facilitate this, I welcome that feedback. I hope that each student feels comfortable letting me know (in person or via email) if they feel that their learning is being adversely affected by any experiences, inside or outside of class. To that end, I would like to acknowledge and emphasize:

Names and pronouns: You are welcome to tell me your preferred name and/or pronouns at any time. 

Accessibility: BU's Disability and Access Services can provide services and support to ensure that students are able to access and participate in the opportunities available at Boston University. Please reach out to them if you need any additional support or accommodations. Please also feel free to reach out directly to me with requests for support and accommodation, regardless of whether or not you are in touch with the Disability and Access Services office.

Academic Support: ways to obtain support in your learning of analysis in the course include:

Additional Support: additional types of support that you may find helpful can be found on the Academic Help and Wellness page of the Department of Mathematics and Statistics. 

Academic integrity: I trust that you are all aware of BU's academic conduct code. I hope and expect that you will all uphold it. I would like to highlight two key expectations I have for each student. First, be honest with yourself and others about when you do not understand something.  There is no shame in needing help with any aspect of this course. Second, do not present the work of anyone else (human or otherwise) as your own. It is natural in mathematics to collaborate with others, but you should acknowledge your collaborators, only write up ideas that you genuinely understand yourself, and those ideas should be written in your own words. 

On the use of AI, like ChatGPT, and the use of other online resources like Chegg, MathOverflow, etc:  Using these services to directly obtain answers to HW or HW* problems in this course will significantly compromise your learning. I obviously have no good way to prevent this, so I must trust you not to do this. However, there are productive ways to utilize online resources. Here are some examples:

On the use of cell phones, tablets, and laptops in class: Although there are many positive ways to use these devices (like note taking, typing up work in LaTeX, etc), there are also studies that show that using such devices for non-academic purposes leads to reduced long-term retention of in-class material, such as lower performance on exams. So I strongly encouage you to limit your device use to only academic purposes that are necessary for our class. 

Assessment and grading

The grade requirements are summarized in the above table. To receive a grade of C, you need to complete all (except possibly 2) weekly HW assignments and regularly participate in class. To receive a grade higher than C, you'll need to earn grade bump tokens through achieving HW* problems and/or through taking a midterm and final oral exam. More details: 

Assessment Items:

The midterm oral exams will be held during the weeks of Oct 30 and Nov 6, and the final oral exams will be held during the final exam period. The exams times for each student will be determined closer to the weeks the exams will take place, and I will make sure you have an exam time that fits reasonably into your schedule.  All oral exams will be audio-recorded. 

Grade bump tokens and determination of the final grade: Please note that

Therefore, to earn a grade of A at the end of the semester, in addition to completeing all (except possibly two) weekly HW assignments and regularly participating in class, a student would need to achieve 6 HW* problems and earn 2 points on each oral exam. To earn a grade of B+,  in addition to completeing all (except possibly two) weekly HW assignments and regularly participating in class, a student would need to (i) achieve 6 HW* problems, (ii) achieve 4 HW* problems and 2 total oral exam points (eg 2 points on one exam, or 1 point on each exam), or (iii) achieve 2 HW* problems and 2 points on each oral exam. 

The above assessment/grading scheme uses a combination of contract grading (the requirements for a C), mastery grading (the HW* problems), and more traditional grading (the oral exams). 

Schedule and list of homework assignments 

Please note that the weekly topics are tentative, and they may be adjusted as the semester progresses. However, they and the HW assignments will be finalized at least one week in advance. I am including links to the tex files of the HW assignments; if you want to type up your solutions in LaTeX, you can upload the tex file for the HW assignment to overleaf and then type your solutions directly into the file. That way you will have the problems themselves included in your write-up, without having to type them out yourself. It will also give you a way of seeing more examples of how I type various math expressions in LaTeX.

Weekly Schedule and Weekly HW Assignments