
What we’re about
This is a group for anyone who has ever rigorously studied physics – or has wanted to. Here's why you'd want to join us:
- If you feel like physics is the most interesting and most difficult subject that there is;
- If you're burning with a desire to deeply understand the universe at its smallest and largest scales;
- And if you thrive in an environment of learning through collaboration with people like yourself...
... then you've found the right place!
Join us to participate in lively discussions and learn core material in serious study groups. We offer multiple tracks of study, regularly host special events and talks, and are constantly tweaking the meetup to make it more useful. We also stay in touch between meetings to motivate and help each other continue learning.
Everyone is welcome from every level of experience! Many of us are (re)discovering physics after college (sometimes long after) and it can be easy to feel rusty or underqualified. Don't fall into that false narrative! If you think some of the material in this meetup is too advanced, we want you to join us so that we can help you learn!
Upcoming events (4+)
See all- Advanced Quantum Theory for MathematiciansLink visible for attendees
(Please see below for April 7 homework.)
This is an advanced weekly study group for students who have had at least one semester of quantum mechanics at an undergraduate level or higher.
Unlike many of our other meetups, this is a mathematically rigorous study track which is not completely open to everyone. Please make sure you’re comfortable with linear algebra, multivariable calculus, real & complex analysis, and other concepts taught in upper division undergraduate courses. If you've never solved the Schrödinger equation, please instead come to our other quantum mechanics meetup ("Re-Learn Quantum Mechanics"), which is held just one hour after this one.
We're working through Brian Hall's book, Quantum Theory for Mathematicians, at a pace of about one chapter per week.
What to expect – Here is our current format:
- Before each meeting, we will assign ourselves a reading and a set of exercises that everyone is invited to try for next time. (All of this is optional and there is never anything expected or required – this is a self-study group!)
- During the meeting, one or more volunteers will teach the material in their own words, and others will present their solutions to (or attempts at!) the exercises.
- Between meetings, we will collaborate through our chat server and/or small study sessions during "office hours". New members should especially take advantage of these to get up to speed. Ask us for details and links to these fantastic resources!
We maintain a live chat server for staying in touch between meetups. Ask us for a link.
This event joins our other existing collaborative study tracks. Please note that this particular meetup series is a highly mathematical meetup for everyone who is serious about learning the material. It is not a general discussion group for popular physics topics or sci-fi tangents. For casual physics chat, please attend our regular Discuss Physics and Make Friends event, held every third Wednesday of the month.
Having technical trouble joining the meeting? You need to use the Zoom app and log in with a (free to create) personal Zoom account before you can join our meeting. You might not be able to join directly from a web browser if you can’t log in.
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*** Suggested assignment for April 7 ***
- Continue reading through the end of Chapter 7
- Try chapter 7 problems.
- If you’re joining us for the first time, simply read Chapter 1 and come join us!
- (Re-)Learn Quantum MechanicsLink visible for attendees
(Returning students: Please see below for April 7th homework.)
Attention Schrödinger & Heisenberg fans! Have you misplaced your wavefunctions and eigenvalues or never learned how to find them in the first place? Then join us for a weekly study group to learn (or re-learn) quantum mechanics!
We’re following the structure of the MIT OpenCourseWare Quantum Physics I class, which includes comprehensive video lectures, lecture notes, and assignments. These will be supplemented by the various textbooks and resources that you and your fellow students bring to the group.
What to expect – Here is our current format:
- Before each meeting, we will assign ourselves a lecture to watch and a set of exercises that everyone is invited to try for next time. (All of this is optional and there is never anything expected or required – this is a self-study group!)
- During the meeting, one or more volunteers will teach the lesson(s) in their own words, and others will present their solutions to (or attempts at!) the exercises.
- Every 4th meeting will be a dedicated problem-solving session with no lecture.
- Between meetings, we will collaborate through our chat server and/or small study sessions during "office hours". New members should especially take advantage of these to get up to speed. Ask us for details and links to these fantastic resources!
Prerequisites: So long as you have taken at least some amount of college calculus and physics at some point in your life, you should be fine.
We maintain a live chat server for staying in touch between meetups. Ask us for a link.
This event joins our other existing collaborative study tracks. Please note that this particular meetup series is a highly mathematical meetup for everyone who is serious about learning the material. It is not a general discussion group for popular physics topics or sci-fi tangents. For casual physics chat, please attend our regular Discuss Physics and Make Friends event, held every third Wednesday of the month.
Having technical trouble joining the meeting? You need to use the Zoom app and log in with a (free to create) personal Zoom account before you can join our meeting. You might not be able to join directly from a web browser if you can’t log in.
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*** Suggested assignment for April 7 ***
- Watch Lecture 11 (finite square well)
- Solve Exam 1 (optionally with a 50 minute time limit, if you'd like to make it interesting!)
- Start solving Problem Set 6.
- If you’re joining us for the first time, simply watch Lecture 1 and come join us!
- Weekly Open Self-Study & Office Hours for Previous AttendeesLink visible for attendees
This is a weekly Zoom meeting (see below for link) for anyone who's already attended our previous meetups to have (mostly-)quiet self-study time on any topic in physics or math. The goal is to recreate the feeling of being in the same study room together, just like in college. So leave your camera on! You may come and go at any time during study hours.
Unlike our other events, this is not a facilitated or structured event and there is no specific topic of study. Sometimes people may decide to work on the same topic together, and other times everyone will be reading or solving problems on their own.
Although this is primarily a quiet study session, talking is allowed as long as it's on the topic(s) of study and with the purpose of asking a question or helping someone. Otherwise, please be courteous and respectful of other people by leaving your microphone off.
This event complements our other meetups, which are subject-specific, structured learning environments.
If you are new to Physics With Friends, before coming to this quiet self-study event we ask that you please come to one of our other meetups first so that we can get to know one another.
*** ZOOM LINK ***
The Zoom meeting URL is a pinned message in the #study-buddies channel. If you don't know what this means, it's because we haven't met you yet. Please come to one of our meetups and we'll help you get set up. - Course on General Relativity and Differential GeometryLink visible for attendees
{ April 8 suggested assignment is found at the bottom. }
Join us for a structured study of general relativity, including important concepts from differential geometry. We’re following the MIT OpenCourseWare General Relavitity class, which includes comprehensive video lectures, lecture notes, and assignments. These will be supplemented by the various textbooks and resources that you and your fellow students bring to the group.
What to expect – Here is our current format:
- Before each meeting, we will assign ourselves a lecture to watch and a set of exercises that everyone is invited to try for next time. (All of this is optional and there is never anything expected or required – this is a self-study group!)
- During the meeting, one or more volunteers will teach the lesson(s) in their own words, and others will present their solutions to (or attempts at!) the exercises.
- Between meetings, we will collaborate through our chat server and/or small study sessions during "office hours". New members should especially take advantage of these to get up to speed. Ask us for details and links to these fantastic resources!
Additional resources that many of us are using:
- Modern General Relativity by Guidry
- Visual Differential Geometry and Forms by Needham
- Gravitation by Misner, Thorne, and Wheeler
If you have just found this event and are worried that you're too far behind, don't worry! Our meetups are expressly structured to encourage and invite people to join us at any point and at any level of prior knowledge, as long as you've had at least some exposure to calculus and basic physics in the past. You are definitely welcome here!
We also maintain a live chat server for staying in touch between meetups. Ask us for a link.
This event is one of the many other collaborative study tracks in our Physics With Friends community. Check out all of our other events to find additional physics topics that you might want to study together!
Please note that the Relativity & Differential Geometry meetup series is a highly mathematical meetup for everyone who is serious about learning the advanced branches of math and physics that one needs to master in order to deeply understand the equations and applications of relativity. It is not a general discussion group for popular physics topics or sci-fi tangents. For casual physics chat, please attend our regular "Discuss Physics and Make Friends" event, held every third Wednesday of the month.
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Suggested homework for March 25:- Watch lecture 7. Please take notes and come prepared to share.
- Finish problem set 2.
- IF YOU ARE NEW HERE: Just come! Don't worry about any of this.