Supporting information from the supervisor about the project. Please limit each section to 100 words. 1. Brief outline of the project * McKay Quivers of Finite Matrix Groups The project concerns finite subgroups G in SL(2,CC) or SL(3,CC). These were studied from the 19th century. About 25 years ago, I initiated a new research direction called the higher dimensional McKay correspondence, relating the representation theory of G with the geometry of the resolution of singularities of the orbit space X = CC^n/G (or orbifold). The McKay quiver Q of G is a directed graph, and its calculation is a first step in this study. In good cases, the representation theory of Q provides the resolution of singularities of X. Describe how: 2. The student will have the opportunity to achieve a substantial outcome * The proposal builds on ideas of the 3rd year algebra courses, particularly groups and their representations. The research project considers suitable classes of matrix groups, usually 2 x 2 or 3 x 3, especially those containing a large Abelian normal subgroup. The aim is to work out the representation theory of the bigger group, and in particular its McKay quiver, in terms of that of the Abelian subgroup. Although the study starts from basic undergraduate algebra, it leads on to research topics in modern algebraic geometry, particularly orbifolds and their resolution and the McKay correspondence. 3. The student will be able to develop a range of research skills * Beyond a broad sweep of basic group theory and representation theory, the project covers several bordering areas of geometry, topology and algebraic geometry. The student will need to absorb the material of research papers, including several substantial modern papers, and the theses of several of my PhD students. There has been quite a lot of recent research involving moduli spaces of representaion of quivers, which goes well beyond undergraduate algebra. The student will need to learn to juggle with two of three of these theories at the same time. 4. The student will be able to develop a range of transferable skills * The study involves different aspects of computer algebra, such as the symbolic computation program Magma, which was originally developed for groups and representations, but which is currently finding much wider applications in geometry and topology. The skills involved in this are of key importance in many branches of applicable math, notably the cryptography used in the financial sector and international espionage. Presenting the outcome as a written document (in LaTeX with embedded graphics and computer routines) also involves acquiring useful skills. 5. The project links with ongoing research being undertaken in your department or centre * The McKay correspondence is a large component of my research output: 6 of my research papers since 1992 are related to the McKay correspondence, as well as my EPSRC project EP/H023267/1 "Orbifolds and birational geometry" and a section of the currently running Warwick EPSRC Symposium. In addition, several of my Warwick PhD students wrote theses around this topic. In addition, this kind of representation theory and computer algebra is part of the standard repertory of several of the Warwick algebraists. There is also an interesting link with the geometric group theory studied by the Warwick topologists. 6. You will support the student to acquire any necessary discipline-specific skills and knowledge needed to complete the project successfully. * I have successfully supervised several previous project students, notably Ben Wormleighton, who did a URSS project with me in summer 2013, and is currently talking to Ed Pearce about his proposed project, and the visiting Erasmus student Javier Carrasco, who wrote a 4th year MMath research project under my supervision in 2014, and who produce a dissertation that is an extremely useful summary of the literature on finite subgroups of SL(2,CC) and SL(3,CC). Do you feel that there are any ethical considerations in this project? * Yes No NO Please give the total amount the student is applying for from URSS (£) * Please summarise the funding breakdown here to ensure you have both agreed on the purposes of the funding. * Please give the code for transfer of the bursary if necessary? * What type of code is this? * Cost code Internal order code Project code Please provide the name and email of a finance contact for your department to whom all financial queries may be directed: Finance contact name * Finance contact email * Title of research project * McKay quivers of finite matrix groups This title MUST be exactly the same as that on the supervisor application form. If it is not, the forms may not be linked together and may not be scored. Briefly outline your project (max. 100 words) * What benefits could your project bring (e.g. to the community, wider world, or knowledge base – max 100 words)? * Project department/centre * First name of lead academic supervisor * Family name of lead academic supervisor * Name(s) of Additional Supervisor(s) (one per line) Proposed start date of project * You must ensure that your project finishes far enough in advance of the URSS deadline to allow you to complete and submit the URSS required tasks. Proposed end date of project * Total duration of project (weeks) * Will you be travelling outside of the UK as part of your project? * Yes No If yes, are you going to one of the following: If not one of the above, please give the location (leave blank if not applicable): As a pilot in 2015, certain projects have been invited as part of an exchange with institutions in Brazil and Colombia. If your project has not already been agreed for this initiative, then it is not eligible this year. Is your project part of this initiative? * Yes No Do you feel that there are any ethical considerations in your project? * Yes No Supporting information from you, the student about the benefits to you of completing a project: Please limit each section to 100 words. 1. Why do you wish to participate? * 2. What would you like to learn? * 3. Which transferable and research skills would you like to develop? * 4. What relevant experience do you have that would help you with your project? * 5. How do you see this experience supporting your current studies, choice of further study and/or future career? * Have you undertaken a URSS project previously? * Yes No If yes, please state the year, your reasons for wanting to do another project and what additional skills and experience you will gain from this project. How much are you applying for from URSS (£ – max. £1000) * Please include a concise breakdown of your anticipated costs that your bursary would support. This is a field included in the form your prospective supervisor will have completed, so please discuss it with him/her. Your breakdowns should be the same * Dear Ed, I don't think I can really improve this all that much. You could put just a bit more emphasis on the substance of the project -- representation theory, calculations in more substantial depth than u/g exercise sheets, and an appreciation of how undergraduate algebra meshes in to more advance topics in algebra, geometry and topology. After all, the question "what do you want to learn?" might include some substance as well as platitudes about general interest. That said, what you've done so far is pretty much par for the course. Plug it in when you are ready, and I will plug in my sections. Miles Title of research project McKay Quivers of Finite Matrix Groups Briefly outline your project The project is concerned with groups, which can be viewed as the symmetries of geometrical objects such as the set of reflections and rotations of a cube, a sphere, or a crystal lattice. We try to study the structure of groups associated with more complex shapes such as the symmetries of a dodecahedron or a twisted prism. We aim to better understand the representations of these groups by building up from smaller subgroups. In particular, we will investigate methods of computing the McKay quiver for the larger group in terms of a given suitable subgroup. What benefits could your project bring (e.g. to the community, wider world, or knowledge base)? The study of symmetry groups has applications in chemistry and crystallography, in particular in classifying crystal structures, regular solids, and the symmetries of molecules, which in turn can lead to the development of novel medicines through a greater understanding of their physical properties. In addition to the practical applications, groups have many theoretical applications in the fields of geometry, topology and algebraic geometry. In particular, our project involves representation theory and is related to recent research areas in the resolution of singularities of orbifolds and the McKay correspondence in modern algebraic geometry. Proposed start date of project Saturday 20th June 2015 Proposed end date of project Saturday 15th August 2015 Total duration of project 8 Weeks (56 days) Supporting information from you, the student, about the benefits to you of completing a project: 1. Why do you wish to participate? I wish to gain an understanding of what it is to do mathematical research as I am considering whether I’d like to do a PhD and pursue an academic career in mathematics. I believe that the project will give me an invaluable opportunity to explore the concepts and ideas introduced in my lecture courses further, whilst also getting a taste of what it’s like to be at the forefront of academic research. I’ve also been inspired by older peers who have spoken about their own URSS research projects through Warwick Maths Society’s academic talks series. 2. What would you like to learn? The main thing I would like to learn from the project is what the world of research is like. Furthermore, I would like to learn about the representation theory of groups in more depth and how it relates to algebraic geometry in the context of my project. I would also like to learn how to effectively present findings to other people in a clear and precise manner. Also, I would like to learn some programming skills (which I will do when doing the project) which are specifically useful for mathematical research, and explore the links between maths and other subjects. 3. Which transferable and research skills would you like to develop? I hope to gain an improvement of some skills, such as presenting work to others in an understandable and precise manner, how to research a problem with no explicit answer, and communicating ideas and concepts effectively, all of which would be beneficial in any line of work beyond university. Further, I would like to develop research specific skills, such as searching for and reviewing existing literature, preparing a mathematics paper for a technical audience, working with a computer algebra system, and working collaboratively on a project over a sustained period of time. 4. What relevant experience do you have that would help you with your project? The project will be a rather new experience to me. In college and university I have done projects which have involved a large element of independent study and learning new topics. This has given me experience in working on my own, time management, and resolving problems as they arise. Currently following the Groups and Representations lecture course has given me exposure to necessary background knowledge for the project and a sense for the difficulty which lies ahead. 5. How do you see this experience supporting your current studies, Choice of further study and/or future career? By undertaking this project, I hope to develop my problem solving skills; hence improving how I approach my studies during my degree. Studying representation theory in such depth will also impact my future module choices as I will likely opt for related modules such as Algebraic Geometry, and Geometric Group Theory in my fourth year. Furthermore, I hope to go into research after my degree, so this would give me the perfect insight and preparation for my future. If I do not go into research, I will still have many transferable skills which can be applied in any situation. How much are you applying for from URSS? £1000 Please include a concise breakdown of your anticipated costs that your bursary would support. Off-campus accommodation (utilities included) at £98 per week Subsistence (Self-catering) at £25 per week £123 per week over 8 weeks = £984 Contingency for bicycle maintenance and repairs £16 Total £1000