# Hyperspace and Topology Seminar

**Seminars - Spring 2019**

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**Seminars - Fall 2018**

Wednesday, 22 August: Professor Wlodzimierz J. Charatonik will speak. The title will be “Introduction to Representation Spaces”.

Monday, 27 August: No seminar meeting because we will go to the Retirement Reception for Robert Roe.

Wednesday, 29 August: Professor Wlodzimierz J. Charatonik will speak. The title will be “Representation Spaces with Confluent Mappings”.

Wednesday, 05 September: Professor Wlodzimierz J. Charatonik will continue to speak on “Introduction to Representation Spaces”.

Monday, 10 September: Hussam Abobakar, "J Spaces".

Wednesday, 12 September: Professor Wlodzimierz J. Charatonik, "Representation Spaces with Confluent Mappings".

Week of September 17-21: No meetings.

Monday, 1 October, Professor W. J. Charatonik, “Composants of Continua”

Wednesday, 3 October, Hussam Abobaker, "Strongly freely decomposable mappings, almost monotone mappings and i-unicoherent continua"

Monday, 8 October, no meeting.

Wednesday, 10 October, Faruq Mena, "Chainability"

Monday, 15 October, Faruq Mena, "Chainability"

Wednesday, 17 October. Cancelled.

Monday, 22 October, Maria Elena Aguilera, "A Whitney Map onto the Long Arc"

Wednesday, 24 October, Hussam Abobakar, "Strongly freely decomposition mappings, almost monotone mappings, and i-coherent continua"

Monday, 29 October, Maria Elena Aguilera, "A Whitney Map onto the Long Arc" (continued)

Wednesday, 31 October, Wlodek Charatonik, "Iterated Function Systems and Self-Homeomorphic Continua"

Monday, 05 November, Faruq A. Mena, "Concerning Chainability of Inverse Limits on [0,1] with set-valued functions” (continued)

Wednesday, 07 November. No seminar.

Monday, 12 November, Faruq A. Mena, "Concerning Chainability of Inverse Limits on [0,1] with set-valued functions” (continued)

Wednesday, 14 November. No Seminar

Monday, 26 November, Robert Roe, “Generalized inverse limits indexed by ordinals".

Wednesday, 28 November, Wlodzimierz J. Charatonik, "Iterated Function Systems and Self-Homeomorphic Continua” (practice presentation for conference in India)". [Final seminar of the semester.]

### Past seminars - Spring 2018

Wednesday, May 2, 3:00-5:00 PM, G4 Rolla Bldg -- Introduction to Whitney Properties for Hausdorff Continua (Chainability) (Continued) --M. Aguilera

Tuesday, May 1, 9:00-10:50, G4 Rolla Bldg

-- Practice Chico presentation -- Universal Continua -- W.J. Charatonik

-- Introduction to Whitney Properties for Hausdorff Continua (Chainability) --M. Aguilera

Wednesday, April 25, 3:00-5:00 PM, G4 Rolla Bldg-- Practice Chico presentations -- F. Mena and M. Aguilera

Tuesday, April 24, 9:30-10:50 (note later start time) G4 Rolla Bldg -- Discussion of things we learned at this year's Spring Topology Conference -- M. Insall

Wednesday, April 18, 3:00-5:00 PM, G4 -- Felix Capulin- (UAEM) -- Pseudocontractibility IV

Tuesday, April 17, 9:00-10:50, G4 Rolla Bldg -- Felix Capulin - Universidad Autónoma del Estado de México (UAEM)-- Pseudocontractibility III

Wednesday, April 11, 3:00-5:00 PM, G4 Rolla Bldg -- Felix Capulin- (UAEM) -- Pseudocontractibility (Continued)

Tuesday, April 10, 9:00-10:50, G4 Rolla Bldg -- Felix Capulin - Universidad Autónoma del Estado de México (UAEM) -- Pseudocontractibility

Wednesday, April 4, 3-5 PM, G4 Rolla Bldg -- W. J. Charatonik - Introduction to Semi-Kelley Continua

Tuesday, April 3, 9:00-10:50, G4 Rolla Bldg -- What I learned at the Spring Topology Conference -- all attendees will share what they learned at the Spring 2018 Topology Conference at Auburn University

Wednesday, Mar 21, Colloquium 4:00 PM, G5 Rolla Bldg -- Daria Michalik - Cones over locally connected curves

Tuesday, Mar 20, 9:00-10:50, G4 Rolla Bldg -- Daria Michalik - TBA

Wednesday, Mar 7, 3:00-5:00, G4 Rolla Bldg -- Practice talks for Spring Topology Conf - various people

Tuesday, Mar 6, 9:00-10:50, G4 Rolla Bldg -- Practice talks for Spring Topology Conf - various people

Wednesday, Feb 28, 3:00-5:00, G4 Rolla Bldg -- Practice talks for Spring Topology Conf - various people

Tuesday, Feb 27, 9:00-10:50, G4 Rolla Bldg -- Practice talks for Spring Topology Conf - various people

Wednesday, Feb 21, 3:00-5:00, G4 Rolla Bldg -- Cancelled

Tuesday, Feb 20, 9:00-10:50, G4 Rolla Bldg -- W J Charatonik: Review of abstracts submitted for Spring Topology Conference

Wednesday, Feb 14, 3:00-5:00, G4 Rolla Bldg -- M. Insall: Surreal numbers

Tuesday, Feb 13, 9:00-10:50, G4 Rolla Bldg -- R. Roe: Projective Fraisse Limits

Wednesday, Feb 7, 3:00-5:00, G4 Rolla Bldg -- W. J. Charatonik: Termina in continua

Tuesday, Feb 6, 9:00-10:50, G4 Rolla Bldg -- M. Insall: Surreal numbers

Wednesday, Jan 31, 3:00-5:00, G4 Rolla Bldg -- Discussion of problems from the Houston Problem Book

Tuesday, Jan 30, 9:00-10:50, G4 Rolla Bldg -- Discussion of abstracts submitted for Spring Topology Conference

Wednesday, Jan 24, 3:00-5:00, G4 Rolla Bldg -- Charatonik and Insall - Hereditarily self-like and continuum-like continua

Tuesday, Jan 23, 9:00-10:50, G4 Rolla Bldg -- Discussion of problems from the Houston Problem Book

### Past Seminars

Thursday, Feb 23, 10:50-12:20 in Rolla G4: **TBD**

Wednesday, Feb 22, 3:00-5:00 PM in Rolla G5: Hussam Abobaker: **n - confluent maps**

Thursday, Feb 16, 10:50-12:20 in Rolla G4: Faruq Mena, **Inverse limits of set-valued functions indexed by the integers (continued)**

Wednesday, Feb 15, 3:00-5:00 PM in Rolla G5: Continued discussion of Abstracts of talks to be present at 2017 Spring Topology and Dynamical System Conference. Also, W.J. Charatonik will present **Research Influenced by Sam Nadler** and M. Insall will present **Subcontinuum-like Continua and Hereditarily Self-like Continua,** both are talks they will give at the Spring Topology Conference

Thursday, Feb 9: G4 Rolla Bldg, 10:50 AM - 12:20 PM, Faruq Mena: **Inverse limits of set-valued functions indexed by the integers**

Wednesday, Feb 8: G5 Rolla Bldg, 3:00 - 5:00 PM, Group discussion of Abstracts for STDC 2017

Wednesday, Feb 1: G5 Rolla Bldg, 3:00 - 5:00 PM, W. J. Charatonik: **Hereditarily Contractible Continua (continued)**

Thursday, Jan 26: G4 Rolla Bldg, 10:50 AM - 12:20 PM, W. J. Charatonik: **Limit Sets in Normed Linear Spaces**

Thursday, Dec 1, 1:00-3:00, 243 McNutt Hall:

Hussam Abobaker: **TBA**

Tuesday, Nov 29, 9:00-11:00, 139 Schrenk Hall: Maria Elena Aguilera; CBT: s94, Patzcuaro, Michoacan, Mexico: **Aposyndesis of Whitney Blocks**

Thursday, Nov 17, 1:00-3:00, 243 McNutt Hall: Faruq Mena -** Inverse limits with generalized Markov interval functions (Continued) **and W. J. Charatonik -** Six conditions equivalent to sigma exhaustive sequence**

Tuesday, Nov 15, 9:00-11:00, 139 Schrenk Hall: R. Roe - **Open Diameter Maps (Continued)**

Thursday, Nov. 10, 1:00-3:00, 243 McNutt Hall: Faruq Mena - **Inverse limits with generalized Markov interval functions** (cont'd)

Tuesday, Nov. 8, 9:00-11:00, 139 Schrenk Hall: Rob Roe - **Open Diameter Maps (cont'd.)**

Thursday, Nov. 3, 1:00-3:00, 243 McNutt Hall: Faruq Mena - **Inverse limits with generalized Markov interval functions**

Tuesday, Nov. 1, 9:00-11:00, 139 Schrenk Hall: Sahika Sahan - **Concerning inverse limits on [0,1] with set-valued functions having graphs that are arcs**

Thursday, Oct 27, 1:00-3:00, 243 McNutt Hall: R. Roe - **Open Diameters on Graphs (continued)**

Tuesday, Oct 25, 9:00-11:00, 139 Schrenk Hall: Hussam Abobaker -** On T-closed sets (continued)**

Thursday, Oct 20, 1:00-3:00, 243 McNutt Hall: R. Roe - **Open Diameters on Graphs**

Tuesday, Oct 18, 9:00-11:00, 139 Schrenk Hall: Hussam Abobaker -** On T-closed sets**

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For more information about the Hyperspace and Topology Seminar, contact Dr. Wlodzimierz Charatonik.