Module Details |
The information contained in this module specification was correct at the time of publication but may be subject to change, either during the session because of unforeseen circumstances, or following review of the module at the end of the session. Queries about the module should be directed to the member of staff with responsibility for the module. |
Title | DIFFERENTIABLE FUNCTIONS | ||
Code | MATH455 | ||
Coordinator |
Prof VV Goryunov Mathematical Sciences Victor.Goryunov@liverpool.ac.uk |
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Year | CATS Level | Semester | CATS Value |
Session 2016-17 | Level 7 FHEQ | First Semester | 15 |
Aims |
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To give an introduction to the study of local singularities of differentiable functions and mappings. |
Learning Outcomes |
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After completing this module students should know: -- technique of reducing functions to local normal forms; -- understand the concept of stability of mappings; -- construct versal deformations of isolated function singularities. |
Syllabus |
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1 |
1 Inverse and implicit function theorems; Morselemma; manifolds; tangent bundles; vector fields; germs of functions and mappings; derivative of a mapping between manifolds; critical points and critical values of mappings; Sard''s lemma.
Equivalence of map-germs; stable map-germs of a plane into a plane; transversality; jet spaces; Thom''s transversality theorem.
Local algebra of a singularity; local multiplicity of a mapping; Preparation theorem.
Stability and infinitesimal stability; finite determinacy; versal deformations of functions.
Beginning of the classification of function singularities; Newton diagram; ruler rotation method; simple functions; boundary function singularities. |
Recommended Texts |
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Reading lists are managed at readinglists.liverpool.ac.uk. Click here to access the reading lists for this module. Explanation of Reading List: |
Pre-requisites before taking this module (other modules and/or general educational/academic requirements): |
MATH101; MATH102; MATH103 |
Co-requisite modules: |
Modules for which this module is a pre-requisite: |
Programme(s) (including Year of Study) to which this module is available on a required basis: |
Programme(s) (including Year of Study) to which this module is available on an optional basis: |
Programme:G101 Year:3,4 Programme:MMAS Year:1 |
Assessment |
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EXAM | Duration | Timing (Semester) |
% of final mark |
Resit/resubmission opportunity |
Penalty for late submission |
Notes |
Written Exam | 3 hours | First semester | 90 | Standard University Policy | Assessment 2 Notes (applying to all assessments) Homeworks Full marks will be awarded for complete answers to FIVE questions. Only the best 5 answers will be taken into account. | |
CONTINUOUS | Duration | Timing (Semester) |
% of final mark |
Resit/resubmission opportunity |
Penalty for late submission |
Notes |
Coursework | First | 10 | Standard university policy. | Assessment 1 |