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/sci/ - Science & Math


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9762394 No.9762394 [Reply] [Original]

BRAINLET HERE. I have finally reached the point where I intend to begin actually studying this shit. I am a finance major with loads of free time who is sick of my easy ass multiple choice dipship classes and want to challenge myself on the side.

How trustworthy is this guide? Is there a better one? My highest education in math right now is Business Calc (basically calc I without any trig), basic statistics and a linear algebra class that was mostly about like matrices and sets. I got an A in each one but they were in community college and were easy asf so I’d like to build up from the beginning if possible because I know my understanding is riddled with holes.

>> No.9762407

>>9762394
its shit. You don't need that much preparation just for spivak, just look at how many books on proof that list has..

>> No.9762606

>>9762394
Basic Mathematics or Principles of Advanced Mathematics -> Book of Proof or How to Prove it or A Transition to Advanced Mathematics -> Calculus. The rest is optional and most can be read at any time, preferably after Basic Mathematics/Principles of Advanced Mathematics.

>> No.9762623

>>9762394
Have you tried looking at the sticky?
Why doesn't anyone read the fucking sticky?

>> No.9762788

>>9762606
Thanks for responding. I’ll do this while concurrently polishing up on basic stuff on Khan Academy like the sticky suggests.

>> No.9762797

>>9762788
You actually read the sticky!
I'm glad my reply did something positive.

>> No.9762821
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9762821

>>9762394
>How trustworthy is this guide?
Not at all, it's a memelist.

>Is there a better one?
Yep, here you go.

High School:
• Euclidean geometry, complex numbers, scalar multiplication, Cauchy-Bunyakovskii inequality. Introduction to quantum mechanics (Kostrikin-Manin). Groups of transformations of a plane and space. Derivation of trigonometric identities. Geometry on the upper half-plane (Lobachevsky). Properties of inversion. The action of fractional-linear transformations.
• Rings, fields. Linear algebra, finite groups, Galois theory. Proof of Abel's theorem. Basis, rank, determinants, classical Lie groups. Dedekind cuts. Construction of real and complex numbers. Definition of the tensor product of vector spaces.
• Set theory. Zorn's lemma. Completely ordered sets. Cauchy-Hamel basis. Cantor-Bernstein theorem.
• Metric spaces. Set-theoretic topology (definition of continuous mappings, compactness, proper mappings). Definition of compactness in terms of convergent sequences for spaces with a countable base. Homotopy, fundamental group, homotopy equivalence.
• p-adic numbers, Ostrovsky's theorem, multiplication and division of p-adic numbers by hand.
• Differentiation, integration, Newton-Leibniz formula. Delta-epsilon formalism.

>> No.9762822
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9762822

>>9762821
Freshman:
• Analysis in R^n. Differential of a mapping. Contraction mapping lemma. Implicit function theorem. The Riemann-Lebesgue integral. ("Analysis" by Laurent Schwartz, "Analysis" by Zorich, "Theorems and Problems in Functional Analysis" by Kirillov-Gvishiani)
• Hilbert spaces, Banach spaces (definition). The existence of a basis in a Hilbert space. Continuous and discontinuous linear operators. Continuity criteria. Examples of compact operators. ("Analysis" by Laurent Schwartz, "Analysis" by Zorich, "Theorems and Problems in Functional Analysis" by Kirillov-Gvishiani)
• Smooth manifolds, submersions, immersions, Sard's theorem. The partition of unity. Differential topology (Milnor-Wallace). Transversality. Degree of mapping as a topological invariant.
• Differential forms, the de Rham operator, the Stokes theorem, the Maxwell equation of the electromagnetic field. The Gauss-Ostrogradsky theorem as a particular example.
• Complex analysis of one variable (according to the book of Henri Cartan or the first volume of Shabat). Contour integrals, Cauchy's formula, Riemann's theorem on mappings from any simply-connected subset C to a circle, the extension theorem, Little Picard Theorem. Multivalued functions (for example, the logarithm).
• The theory of categories, definition, functors, equivalences, adjoint functors (Mac Lane, Categories for the working mathematician, Gelfand-Manin, first chapter).
• Groups and Lie algebras. Lie groups. Lie algebras as their linearizations. Universal enveloping algebra, Poincaré-Birkhoff-Witt theorem. Free Lie algebras. The Campbell-Hausdorff series and the construction of a Lie group by its algebra (yellow Serre, first half).

>> No.9762826
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9762826

>>9762822
Sophomore:
• Algebraic topology (Fuchs-Fomenko). Cohomology (simplicial, singular, de Rham), their equivalence, Poincaré duality, homotopy groups. Dimension. Fibrations (in the sense of Serre), spectral sequences (Mishchenko, "Vector bundles ...").
• Computation of the cohomology of classical Lie groups and projective spaces.
• Vector bundles, connectivity, Gauss-Bonnet formula, Euler, Chern, Pontryagin, Stiefel-Whitney classes. Multiplicativity of Chern characteristic. Classifying spaces ("Characteristic Classes", Milnor and Stasheff).
• Differential geometry. The Levi-Civita connection, curvature, algebraic and differential identities of Bianchi. Killing fields. Gaussian curvature of a two-dimensional Riemannian manifold. Cellular decomposition of loop space in terms of geodesics. The Morse theory on loop space (Milnor's Morse Theory and Arthur Besse's Einstein Manifolds). Principal bundles and connections on them.
• Commutative algebra (Atiyah-MacDonald). Noetherian rings, Krull dimension, Nakayama lemma, adic completion, integrally closed, discrete valuation rings. Flat modules, local criterion of flatness.
• The Beginning of Algebraic Geometry. (The first chapter of Hartshorne or Shafarevich or green Mumford). Affine varieties, projective varieties, projective morphisms, the image of a projective variety is projective (via resultants). Sheaves. Zariski topology. Algebraic manifold as a ringed space. Hilbert's Nullstellensatz. Spectrum of a ring.
• Introduction to homological algebra. Ext, Tor groups for modules over a ring, resolvents, projective and injective modules (Atiyah-MacDonald). Construction of injective modules. Grothendieck Duality (from the book Springer Lecture Notes in Math, Grothendieck Duality, numbers 21 and 40).
• Number theory; Local and global fields, discriminant, norm, group of ideal classes (blue book of Cassels and Frohlich).

>> No.9762828
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9762828

>>9762826
Sophomore (cont):
• Reductive groups, root systems, representations of semisimple groups, weights, Killing form. Groups generated by reflections, their classification. Cohomology of Lie algebras. Computing cohomology in terms of invariant forms. Singular cohomology of a compact Lie group and the cohomology of its algebra. Invariants of classical Lie groups. (Yellow Serre, the second half, Hermann Weyl, "The Classical Groups: Their Invariants and Representations"). Constructions of special Lie groups. Hopf algebras. Quantum groups (definition).

Junior:
• K-theory as a cohomology functor, Bott periodicity, Clifford algebras. Spinors (Atiyah's book "K-Theory" or AS Mishchenko "Vector bundles and their applications"). Spectra. Eilenberg-MacLane Spaces. Infinite loop spaces (according to the book of Switzer or the yellow book of Adams or Adams "Lectures on generalized cohomology", 1972).
• Differential operators, pseudodifferential operators, symbol, elliptic operators. Properties of the Laplace operator. Self-adjoint operators with discrete spectrum. The Green's operator and applications to the Hodge theory on Riemannian manifolds. Quantum mechanics. (R. Wells's book on analysis or Mishchenko "Vector bundles and their application").
• The index formula (Atiyah-Bott-Patodi, Mishchenko), the Riemann-Roch formula. The zeta function of an operator with a discrete spectrum and its asymptotics.
• Homological algebra (Gel'fand-Manin, all chapters except the last chapter). Cohomology of sheaves, derived categories, triangulated categories, derived functor, spectral sequence of a double complex. The composition of triangulated functors and the corresponding spectral sequence. Verdier's duality. The formalism of the six functors and the perverse sheaves.

>> No.9762831
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9762831

>>9762828
Junior (cont):
• Algebraic geometry of schemes, schemes over a ring, projective spectra, derivatives of a function, Serre duality, coherent sheaves, base change. Proper and separable schemes, a valuation criterion for properness and separability (Hartshorne). Functors, representability, moduli spaces. Direct and inverse images of sheaves, higher direct images. With proper mapping, higher direct images are coherent.
• Cohomological methods in algebraic geometry, semicontinuity of cohomology, Zariski's connectedness theorem, Stein factorization.
• Kähler manifolds, Lefschetz's theorem, Hodge theory, Kodaira's relations, properties of the Laplace operator (chapter zero of Griffiths-Harris, is clearly presented in the book by André Weil, "Kähler manifolds"). Hermitian bundles. Line bundles and their curvature. Line bundles with positive curvature. Kodaira-Nakano's theorem on the vanishing of cohomology (Griffiths-Harris).
• Holonomy, the Ambrose-Singer theorem, special holonomies, the classification of holonomies, Calabi-Yau manifolds, Hyperkähler manifolds, the Calabi-Yau theorem.
• Spinors on manifolds, Dirac operator, Ricci curvature, Weizenbeck-Lichnerovich formula, Bochner's theorem. Bogomolov's theorem on the decomposition of manifolds with zero canonical class (Arthur Besse, "Einstein varieties").
• Tate cohomology and class field theory (Cassels-Fröhlich, blue book). Calculation of the quotient group of a Galois group of a number field by the commutator. The Brauer Group and its applications.
• Ergodic theory. Ergodicity of billiards.
• Complex curves, pseudoconformal mappings, Teichmüller spaces, Ahlfors-Bers theory (according to Ahlfors's thin book).

>> No.9762837
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9762837

>>9762831
Senior:
• Rational and profinite homotopy type. The nerve of the etale covering of the cellular space is homotopically equivalent to its profinite type. Topological definition of etale cohomology. Action of the Galois group on the profinite homotopy type (Sullivan, "Geometric topology").
• Etale cohomology in algebraic geometry, comparison functor, Henselian rings, geometric points. Base change. Any smooth manifold over a field locally in the etale topology is isomorphic to A^n. The etale fundamental group (Milne, Danilov's review from VINITI and SGA 4 1/2, Deligne's first article).
• Elliptic curves, j-invariant, automorphic forms, Taniyama-Weil conjecture and its applications to number theory (Fermat's theorem).
• Rational homotopies (according to the last chapter of Gel'fand-Manin's book or Griffiths-Morgan-Long-Sullivan's article). Massey operations and rational homotopy type. Vanishing Massey operations on a Kahler manifold.
• Chevalley groups, their generators and relations (according to Steinberg's book). Calculation of the group K_2 from the field (Milnor, Algebraic K-Theory).
• Quillen's algebraic K-theory, BGL^+ and Q-construction (Suslin's review in the 25th volume of VINITI, Quillen's lectures - Lecture Notes in Math. 341).
• Complex analytic manifolds, coherent sheaves, Oka's coherence theorem, Hilbert's nullstellensatz for ideals in a sheaf of holomorphic functions. Noetherian ring of germs of holomorphic functions, Weierstrass's theorem on division, Weierstrass's preparation theorem. The Branched Cover Theorem. The Grauert-Remmert theorem (the image of a compact analytic space under a holomorphic morphism is analytic). Hartogs' theorem on the extension of an analytic function. The multidimensional Cauchy formula and its applications (the uniform limit of holomorphic functions is holomorphic).

>> No.9762838
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9762838

>>9762837
Specialist: (Fifth year of College):
• The Kodaira-Spencer theory. Deformations of the manifold and solutions of the Maurer-Cartan equation. Maurer-Cartan solvability and Massey operations on the DG-Lie algebra of the cohomology of vector fields. The moduli spaces and their finite dimensionality (see Kontsevich's lectures, or Kodaira's collected works). Bogomolov-Tian-Todorov theorem on deformations of Calabi-Yau.
• Symplectic reduction. The momentum map. The Kempf-Ness theorem.
• Deformations of coherent sheaves and fiber bundles in algebraic geometry. Geometric theory of invariants. The moduli space of bundles on a curve. Stability. The compactifications of Uhlenbeck, Gieseker and Maruyama. The geometric theory of invariants is symplectic reduction (the third edition of Mumford's Geometric Invariant Theory, applications of Francis Kirwan).
• Instantons in four-dimensional geometry. Donaldson's theory. Donaldson's Invariants. Instantons on Kähler surfaces.
• Geometry of complex surfaces. Classification of Kodaira, Kähler and non-Kähler surfaces, Hilbert scheme of points on a surface. The criterion of Castelnuovo-Enriques, the Riemann-Roch formula, the Bogomolov-Miyaoka-Yau inequality. Relations between the numerical invariants of the surface. Elliptic surfaces, Kummer surface, surfaces of type K3 and Enriques.
• Elements of the Mori program: the Kawamata-Viehweg vanishing theorem, theorems on base point freeness, Mori's Cone Theorem (Clemens-Kollar-Mori, "Higher dimensional complex geometry" plus the not translated Kollar-Mori and Kawamata-Matsuki-Masuda).
• Stable bundles as instantons. Yang-Mills equation on a Kahler manifold. The Donaldson-Uhlenbeck-Yau theorem on Yang-Mills metrics on a stable bundle. Its interpretation in terms of symplectic reduction. Stable bundles and instantons on hyper-Kähler manifolds; An explicit solution of the Maurer-Cartan equation in terms of the Green operator.

>> No.9762843
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9762843

>>9762838
Specialist (cont):
• Pseudoholomorphic curves on a symplectic manifold. Gromov-Witten invariants. Quantum cohomology. Mirror hypothesis and its interpretation. The structure of the symplectomorphism group (according to the article of Kontsevich-Manin, Polterovich's book "Symplectic geometry", the green book on pseudoholomorphic curves and lecture notes by McDuff and Salamon)
• Complex spinors, the Seiberg-Witten equation, Seiberg-Witten invariants. Why the Seiberg-Witten invariants are equal to the Gromov-Witten invariants.
• Hyperkähler reduction. Flat bundles and the Yang-Mills equation. Hyperkähler structure on the moduli space of flat bundles (Hitchin-Simpson).
• Mixed Hodge structures. Mixed Hodge structures on the cohomology of an algebraic variety. Mixed Hodge structures on the Maltsev completion of the fundamental group. Variations of mixed Hodge structures. The nilpotent orbit theorem. The SL(2)-orbit theorem. Closed and vanishing cycles. The exact sequence of Clemens-Schmid (Griffiths red book "Transcendental methods in algebraic geometry").
• Non-Abelian Hodge theory. Variations of Hodge structures as fixed points of C^*-actions on the moduli space of Higgs bundles (Simpson's thesis).
• Weil conjectures and their proof. l-adic sheaves, perverse sheaves, Frobenius automorphism, weights, the purity theorem (Beilinson, Bernstein, Deligne, plus Deligne, Weil conjectures II)
• The quantitative algebraic topology of Gromov, (Gromov "Metric structures for Riemannian and non-Riemannian spaces"). Gromov-Hausdorff metric, the precompactness of a set of metric spaces, hyperbolic manifolds and hyperbolic groups, harmonic mappings into hyperbolic spaces, the proof of Mostow's rigidity theorem (two compact Kählerian manifolds covered by the same symmetric space X of negative curvature are isometric if their fundamental groups are isomorphic, and dim X> 1).
• Varieties of general type, Kobayashi and Bergman metrics, analytic rigidity (Siu)

>> No.9762850
File: 3.07 MB, 776x5164, A Guide.png [View same] [iqdb] [saucenao] [google]
9762850

this is infinitely better, your guide is the worst meme

>> No.9762855

Any list with a book about proofs is a memelist made by a drooling amerimutt

>> No.9762862

>>9762855
>Any list with a book about proofs is a memelist made by a drooling amerimutt
This. No true mathematician has ever wasted time on those memebooks.

>> No.9762865

>>9762821
>>9762822
>>9762826
>>9762828
>>9762831
>>9762837
>>9762838
>>9762843
Thank you based anon.

>> No.9762871

Any list that treats everything as a build up to analysis and topology is a meme

There should be a big math overview book and then flow chart choices to the subject you enjoy the most

>> No.9762881

>>9762850
that's also a memelist though

>> No.9762887

That’s so many. But I’ll save it.

>> No.9762909

>>9762865
You do realize you would have to be superhuman to follow this "guide" starting from high school?

>> No.9762914

>>9762909
>You do realize you would have to be superhuman to follow this "guide" starting from high school?
t. brainlet

>> No.9762921

>>9762394
Take an abstract algebra class if you wanna experience something new, it requires no previous knowledge and simply builds on your prior intuitions with the integers and linear algebra. A lot of it is a sort of abstraction and generalization of topics you encounter in LA, such as vector spaces, vectors, linear transformations, bases, dimensions, nullity and rank.

>> No.9762922

>>9762871
You can't do any interesting maths without algebra, topology and Analysis

>> No.9762924

>>9762914
Lie groups and p-addic numbers in high school, ok man.

>> No.9762925

>>9762922
I don't believe in topology and analysis is boring .
I still do cool algebra though

>> No.9762933

>>9762909
Or you just need dedication and socialism.
I have no job, I am NEET, I might as well cram my head full of useful shit and then try to sweet talk a professor to let me on their postgraduate. :^)

>> No.9762949

>>9762924
>Lie groups and p-addic numbers in high school, ok man.
There are several textbooks that any high schooler should be able to work through, for example Stillwell's 'Naive Lie Theory'

>> No.9763059
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9763059

>>9762394
Also brainlet here

So if Im not a complete fucking idiot and havent studied maths in years, this wont be useful for me for some time
https://sites.google.com/site/scienceandmathguide/subjects/mathematics

This I should start at grade school?
http://4chan-science.wikia.com/wiki/Math_Textbook_Recommendations

Then there are the two graph guide pics that are apparently just memes, but those two and the grade school guide all mention Basic Mathematics by Lang

I just want somewhere solid to start, is that a good place to?

I also have Prelude to Mathematics by Sawyer saved on my comp, how useful is that for a brainlet?

>> No.9763062

>>9763059
Start with the arithmetic books, it'll help you to speed up computation.

>> No.9763066

>>9763059
>Basic Mathematics by Lang
memebook

>> No.9763070
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9763070

>>9763062
Okay, so starting with the preschool (arithmetic) list, should I do all of them? Or is there one in particular I should go with on here?

Also what about Prelude? Thanks

>> No.9763071

>>9763066
Okay what is not a memebook that you recommend for an absolute brainlet? Should I just go to khan academy?

>> No.9763077
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9763077

>>9762949
https://www.amazon.com/Course-Arithmetic-Graduate-Texts-Mathematics/dp/0387900403

>> No.9763081

>>9763070
It would be my advice, if you haven't done (or studied) a great deal of mathematics for a considerable amount of time to worth through the reading list methodically as the list suggests.

>> No.9763084

>reading books
At the level you're at, that's not worth it. Here's what you should do:
>watch good youtube videos/lectures of people who build up whatever it is you're learning axiomatically
>write proofs and exercises from books and places you find online for free after watching the videos
>then pace the floor for an hour at the end of every day imagining yourself lecturing or tutoring whatever it is you learned that day to a group of people
That's all you need. People are going to attack me for this but this is unironically the fastest most efficient way to learn.
The books are good for exercises, that's all you should use them for. Only at the higher levels where there aren't good videos on the subject do you go to the textbooks.

>> No.9763087

>>9763081
*work through

>> No.9763098

>>9763084
Okay, so what if I just do khan academy with
>>9763081
Focusing on the problems of the books, or going back and forth for explanations?

Is this probably the most solid way to go forward, try both khan and this particular /sci/ list and eventually just stay with what works?

>> No.9763243

>>9763098
Start with this series:
https://www.youtube.com/playlist?list=PLZzHxk_TPOStgPtqRZ6KzmkUQBQ8TSWVX

>> No.9763253

>>9763243
I should add, you DO need to pause the videos and do the problems every time. Not just watch

>> No.9763269

>>9763243
>>9763253
Okay so this is similar to what I was planning on doing before, starting with the foundations, but this seems to be more aligned with the "meme list", and is opposed to
>>9763098
>>9763070
>>9763084

Is that right? Are these just two major approaches to studying math?

>> No.9763309

>>9763243
Uggghhh this guy’s voice

>> No.9763788

there's at least 30 of these images, everyone just piles on the shit they like or read

>> No.9763797

>>9762394
http://4chan-science.wikia.com/wiki/Mathematics#Calculus