Title of the mini-course: Mathematical Aspects of Euler Equations.
Venue: A1A2 hall, CDEEP, IIT Bombay.
We consider the phenomenon of oscillations in the solution families to partial differential equations. To begin, we briefly discuss the mechanisms preventing oscillations/concentrations and make a short excursion in the theory of compensated compactness. Pursuing the philosophy "everything what is not forbidden is allowed" we show that certain problems in fluid dynamics admit oscillatory solutions. This fact gives rise to two rather unexpected and in a way contradictory results: (i) many problems describing inviscid fluid motion in several space dimensions admit global-in-time (weak solution); (ii) the solutions are not determined uniquely by their initial data. We examine the basic analytical tool behind these rather ground breaking results - the method of convex integration applied to problems in fluid mechanics and, in particular, to the Euler system.
Time:
11:30am-1:00pm
Location:
A1A2 hall, CDEEP, IIT Bombay
Description:
Name of the instructor: Prof. Eduard Feireisl.
Affiliation: Czech Academy of Sciences.
Mode of instruction: via videoconference.
Title of the mini-course: Mathematical Aspects of Euler Equations.
Venue: A1A2 hall, CDEEP, IIT Bombay.
We consider the phenomenon of oscillations in the solution families to partial differential equations. To begin, we briefly discuss the mechanisms preventing oscillations/concentrations and make a short excursion in the theory of compensated compactness. Pursuing the philosophy "everything what is not forbidden is allowed" we show that certain problems in fluid dynamics admit oscillatory solutions. This fact gives rise to two rather unexpected and in a way contradictory results: (i) many problems describing inviscid fluid motion in several space dimensions admit global-in-time (weak solution); (ii) the solutions are not determined uniquely by their initial data. We examine the basic analytical tool behind these rather ground breaking results - the method of convex integration applied to problems in fluid mechanics and, in particular, to the Euler system.
Time:
3:30pm-5:00pm
Location:
Room No. 215 Department of Mathematics
Description:
Commutative Algebra Seminar
Title: Some Questions on Hilbert-Samuel functions.
Time & Venue: 3:30 - 5 p.m., Room 215
Dates: Monday, 28th January, 2018.
Time:
9:30am-11:00am
Location:
A1A2 hall, CDEEP, IIT Bombay
Description:
Name of the instructor: Prof. Eduard Feireisl.
Affiliation: Czech Academy of Sciences.
Mode of instruction: via videoconference.
Title of the mini-course: Mathematical Aspects of Euler Equations.
Venue: A1A2 hall, CDEEP, IIT Bombay.
We consider the phenomenon of oscillations in the solution families to partial differential equations. To begin, we briefly discuss the mechanisms preventing oscillations/concentrations and make a short excursion in the theory of compensated compactness. Pursuing the philosophy "everything what is not forbidden is allowed" we show that certain problems in fluid dynamics admit oscillatory solutions. This fact gives rise to two rather unexpected and in a way contradictory results: (i) many problems describing inviscid fluid motion in several space dimensions admit global-in-time (weak solution); (ii) the solutions are not determined uniquely by their initial data. We examine the basic analytical tool behind these rather ground breaking results - the method of convex integration applied to problems in fluid mechanics and, in particular, to the Euler system.
Time:
3:30pm-4:30pm
Location:
Ramanujan Hall, Department of Mathematics
Description:
Geometry Seminar
Speaker: Radhika Gupta (Technion, Israel).
Title: `Cannon-Thurston maps for CAT(0) groups with isolated flats'.
Time: 15:30 - 16:30, Tuesday, January 29, 2019.
Venue: Ramanujan Hall.
Abstract:
Consider a hyperbolic 3-manifold, called a mapping torus, that fibers over
a circle with fiber a closed orientable surface of genus at least 2.
Cannon and Thurston showed that the inclusion map from the surface into
the 3-manifold extends to a continuous, surjective map between the visual
boundaries of the respective universal covers. This gives a surjective map
from a circle to a 2-sphere. Mj showed that a Cannon-Thurston map also
exists for a hyperbolic group and its normal hyperbolic subgroups. In this
talk, we will explore what happens when we consider the mapping torus of a
surface with boundary, which is not hyperbolic but CAT(0) with isolated
flats under some conditions.
Time:
9:30am-11:00am
Location:
A1A2 hall, CDEEP, IIT Bombay
Description:
Name of the instructor: Prof. Eduard Feireisl.
Affiliation: Czech Academy of Sciences.
Mode of instruction: via videoconference.
Title of the mini-course: Mathematical Aspects of Euler Equations.
Venue: A1A2 hall, CDEEP, IIT Bombay.
We consider the phenomenon of oscillations in the solution families to partial differential equations. To begin, we briefly discuss the mechanisms preventing oscillations/concentrations and make a short excursion in the theory of compensated compactness. Pursuing the philosophy "everything what is not forbidden is allowed" we show that certain problems in fluid dynamics admit oscillatory solutions. This fact gives rise to two rather unexpected and in a way contradictory results: (i) many problems describing inviscid fluid motion in several space dimensions admit global-in-time (weak solution); (ii) the solutions are not determined uniquely by their initial data. We examine the basic analytical tool behind these rather ground breaking results - the method of convex integration applied to problems in fluid mechanics and, in particular, to the Euler system.
Time:
11:00am-12:30pm
Location:
Room 215, Department of Mathematics
Description:
Commutative Algebra Seminar
Speaker: Dilip Patil.
Time & Date: 11:00 a.m. - 12:30 p.m., Wednesday, 30th Jan 2019.
Venue: Room 215.
Title: Some Questions on Hilbert-Samuel functions.
Time:
11:30am-1:00pm
Location:
A1A2 hall, CDEEP, IIT Bombay
Description:
Name of the instructor: Prof. Eduard Feireisl.
Affiliation: Czech Academy of Sciences.
Mode of instruction: via videoconference.
Title of the mini-course: Mathematical Aspects of Euler Equations.
Venue: A1A2 hall, CDEEP, IIT Bombay.
We consider the phenomenon of oscillations in the solution families to partial differential equations. To begin, we briefly discuss the mechanisms preventing oscillations/concentrations and make a short excursion in the theory of compensated compactness. Pursuing the philosophy "everything what is not forbidden is allowed" we show that certain problems in fluid dynamics admit oscillatory solutions. This fact gives rise to two rather unexpected and in a way contradictory results: (i) many problems describing inviscid fluid motion in several space dimensions admit global-in-time (weak solution); (ii) the solutions are not determined uniquely by their initial data. We examine the basic analytical tool behind these rather ground breaking results - the method of convex integration applied to problems in fluid mechanics and, in particular, to the Euler system.
Time:
2:00pm-3:30pm
Location:
Room No. 216 Department of Mathematics
Description:
Lecture Series
Speaker: Dipendra Prasad.
Time: 2pm (-3:30pm), Wednesday, 30 January 2019.
Venue: Room 216.
Title: An introduction to Lie groups, Symmetric spaces, and Shimura
varieties based on examples".
Abstract: I will give an introductory course of 3-4 lectures on the topics
mentioned in the title to an audience without any prior knowledge of the
subject which is a meeting ground for Differential geometry, Algebraic
geometry, and Number theory.
Time:
4:00pm-5:00pm
Location:
Ramanujan Hall, Department of Mathematics
Description:
Mathematics Colloquium
Speaker: Aditya Karnataki, Beijing International Center for Mathematical
Research
Date: Wednesday, 30 January 2019.
Time: 4:00-5:00pm.
Venue: Ramanujan Hall.
Title - Finiteness of cohomology of arithmetic families of $(\varphi,
\Gamma)$-modules.
Abstract - We will explain constructions of Robba rings and $(\varphi,
\Gamma)-modules of p-adic Hodge theory. We will describe new proofs of
some results on finiteness of cohomology of these modules, and indicate
their applications to the theory of $p$-adic families of automorphic
forms. This is part of ongoing work with Eugen Hellmann and Ruochuan Liu.
Time:
9:30am-11:00am
Location:
A1A2 hall, CDEEP, IIT Bombay
Description:
Name of the instructor: Prof. Eduard Feireisl.
Affiliation: Czech Academy of Sciences.
Mode of instruction: via videoconference.
Title of the mini-course: Mathematical Aspects of Euler Equations.
Venue: A1A2 hall, CDEEP, IIT Bombay.
We consider the phenomenon of oscillations in the solution families to partial differential equations. To begin, we briefly discuss the mechanisms preventing oscillations/concentrations and make a short excursion in the theory of compensated compactness. Pursuing the philosophy "everything what is not forbidden is allowed" we show that certain problems in fluid dynamics admit oscillatory solutions. This fact gives rise to two rather unexpected and in a way contradictory results: (i) many problems describing inviscid fluid motion in several space dimensions admit global-in-time (weak solution); (ii) the solutions are not determined uniquely by their initial data. We examine the basic analytical tool behind these rather ground breaking results - the method of convex integration applied to problems in fluid mechanics and, in particular, to the Euler system.
Time:
11:30am-1:00pm
Location:
A1A2 hall, CDEEP, IIT Bombay
Description:
Name of the instructor: Prof. Eduard Feireisl.
Affiliation: Czech Academy of Sciences.
Mode of instruction: via videoconference.
Title of the mini-course: Mathematical Aspects of Euler Equations.
Venue: A1A2 hall, CDEEP, IIT Bombay.
We consider the phenomenon of oscillations in the solution families to partial differential equations. To begin, we briefly discuss the mechanisms preventing oscillations/concentrations and make a short excursion in the theory of compensated compactness. Pursuing the philosophy "everything what is not forbidden is allowed" we show that certain problems in fluid dynamics admit oscillatory solutions. This fact gives rise to two rather unexpected and in a way contradictory results: (i) many problems describing inviscid fluid motion in several space dimensions admit global-in-time (weak solution); (ii) the solutions are not determined uniquely by their initial data. We examine the basic analytical tool behind these rather ground breaking results - the method of convex integration applied to problems in fluid mechanics and, in particular, to the Euler system.
Time:
3:30pm-5:00pm
Location:
Room No. 215 Department of Mathematics
Description:
Commutative Algebra Seminar
Title: Some Questions on Hilbert-Samuel functions.
Time & Venue: 3:30 - 5 p.m., Room 215
Dates: Thursday, 31th January, 2018.
Time:
3:45pm-5:15pm
Location:
Ramanujan Hall, Department of Mathematics
Description:
K-Theory Seminar
Speaker : Sudarshan Gurjar.
Title : Topolgical vector bundles.
Time : 3:45 pm - 5:15 pm.
Date : Thursday 31st Jan 2019.
Venue : Ramanujan Hall.
Time:
9:30am-11:00am
Location:
A1A2 hall, CDEEP, IIT Bombay
Description:
Name of the instructor: Prof. Eduard Feireisl.
Affiliation: Czech Academy of Sciences.
Mode of instruction: via videoconference.
Title of the mini-course: Mathematical Aspects of Euler Equations.
Venue: A1A2 hall, CDEEP, IIT Bombay.
We consider the phenomenon of oscillations in the solution families to partial differential equations. To begin, we briefly discuss the mechanisms preventing oscillations/concentrations and make a short excursion in the theory of compensated compactness. Pursuing the philosophy "everything what is not forbidden is allowed" we show that certain problems in fluid dynamics admit oscillatory solutions. This fact gives rise to two rather unexpected and in a way contradictory results: (i) many problems describing inviscid fluid motion in several space dimensions admit global-in-time (weak solution); (ii) the solutions are not determined uniquely by their initial data. We examine the basic analytical tool behind these rather ground breaking results - the method of convex integration applied to problems in fluid mechanics and, in particular, to the Euler system.
Time:
11:00am
Location:
Ramanujan Hall, Department of Mathematics
Description:
Combinatorics Seminar
Speaker : Nishad Kothari.
Time: 11 AM, Friday, 1st February.
Venue: Ramanujan Hall.
Title : Pfaffian Orientations and Conformal Minors.
Abstract: See attachment.
Time:
11:30am-1:00pm
Location:
A1A2 hall, CDEEP, IIT Bombay
Description:
Name of the instructor: Prof. Eduard Feireisl.
Affiliation: Czech Academy of Sciences.
Mode of instruction: via videoconference.
Title of the mini-course: Mathematical Aspects of Euler Equations.
Venue: A1A2 hall, CDEEP, IIT Bombay.
We consider the phenomenon of oscillations in the solution families to partial differential equations. To begin, we briefly discuss the mechanisms preventing oscillations/concentrations and make a short excursion in the theory of compensated compactness. Pursuing the philosophy "everything what is not forbidden is allowed" we show that certain problems in fluid dynamics admit oscillatory solutions. This fact gives rise to two rather unexpected and in a way contradictory results: (i) many problems describing inviscid fluid motion in several space dimensions admit global-in-time (weak solution); (ii) the solutions are not determined uniquely by their initial data. We examine the basic analytical tool behind these rather ground breaking results - the method of convex integration applied to problems in fluid mechanics and, in particular, to the Euler system.
Time:
4:30pm-5:30pm
Location:
Ramanujan Hall, Department of Mathematics
Description:
CACAAG Seminar.
Speaker: Ramachandran Balasubramanian.
Time: 4:30-5:30 pm, Friday 1 February, 2018.
Venue: Ramanujan Hall.
Title: Zeta Functions Associated to Graphs.
Abstract: This series of talks will cover various notions of zeta
functions associated to graphs