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Dragomir Saric

Professor of Mathematics, Queens College, The City University of New York

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Author Archives: dsaric

Xinlong Dong

Xinlong accepted a post-doctoral appointment at Kansas State University starting January 2022. We wish him best of luck at his new position!

Posted bydsaricDecember 9, 2021Posted inUncategorizedLeave a comment on Xinlong Dong

Graduate Workshops #14-15

Michael Pandazis gave an introduction to the modulus of a curve family and discussed estimates for the modulus of curve families connecting graphs of two functions in the complex plane.

Posted bydsaricDecember 9, 2021Posted inUncategorizedLeave a comment on Graduate Workshops #14-15

Graduate Workshop #13

Michael Pandazis presented Fenchel-Nielsen parametrization of the Teichmuller space of a compact surface.

Posted bydsaricNovember 24, 2021November 24, 2021Posted inUncategorizedLeave a comment on Graduate Workshop #13

Graduate workshop #12

Jessica Liu presented the proof that the set of hyperbolic geodesics which self-intersect in at most k points has Hausdorff dimension 1 on a compact hyperbolic surface.

Posted bydsaricNovember 13, 2021Posted inUncategorizedLeave a comment on Graduate workshop #12

Graduate Workshops #7-11

I gave a talk on shear coordinates for the Farey tesselation. Casey Whitney talked about flip graphs for infinite surfaces. Ajith Nair talked about Minkowski ?-function.

Posted bydsaricNovember 7, 2021Posted inUncategorizedLeave a comment on Graduate Workshops #7-11

Graduate Workshop #6

We discussed shear coordinates for punctured surfaces.

Posted bydsaricOctober 1, 2021Posted inUncategorizedLeave a comment on Graduate Workshop #6

Graduate Workshop #5

Michael gave a presentation of Wolpert’s result on the length of closed geodesics under quasiconformal maps.

Posted bydsaricOctober 1, 2021Posted inUncategorizedLeave a comment on Graduate Workshop #5

Graduate Workshop #4

We discussed types of isometries of the hyperbolic plane.

Posted bydsaricSeptember 17, 2021Posted inUncategorizedLeave a comment on Graduate Workshop #4

Graduate Workshop #3

We finished the proof of the Collar Theorem.

Posted bydsaricSeptember 11, 2021Posted inUncategorizedLeave a comment on Graduate Workshop #3

Xinlong Dong’s thesis defense

Xinlong successfully defended his PhD thesis titled “Differentiability of the Liouville Map via Geodesic Currents”. Congratulations Xinlong!!

Posted bydsaricSeptember 6, 2021Posted inUncategorizedLeave a comment on Xinlong Dong’s thesis defense

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