"Isobaric Polynomials and Hyperbolic Geometry" University of Havana, Conference: "Mathematics Meets Physics in Havana" March 3, 2017.

17th International Conference on Geometry and Graphics, Beijing University, August, 2016

“Isobaric Polynomials and Hyperbolic Geometry”, Aura Conci, Huilan LI, Trueman MacHenry, August, 2016

Talks at Shandong Normal University,

August, November and December 2016:

“The Convolution Ring of Isobaric Polynomials” Li Huilan, Trueman MacHenry

“Isobaric Polynomials and Hyperbolic Geometry” Li Huilan and Trueman MacHenry

“Application of Isobaric Polynomials to the Ring (UFD) of Arithmetic Functios,” Huilan Lie, Kieh Wong, and Trueman MacHenry

“Applications of Isobaric Polynomials to Ring and Field Extension Theory”, Li Huilan, Trueman MacHenry

“An Application of Farey Sequences,” , Trueman MacHenry

“Finding Volume is an Exhaustive Process, Hilbert’s 3rd Problem and Max Dehn”, Trueman MacHenry

“The Ring of Isobaric Polynomials, Applications”, Hefei University, University of Science and Technology December, 2016 Trueman MacHenry

“Max Dehn at Black Mountain College” Talk at Oberwohlfach, Germany, December 22, 2016

"THE RING OF ISOBARIC POLYNOMIALS AND HYPERBOLIC GEOMETRY", Aura CONCI, Huilan LI and Trueman MACHENRY, ICGG 2016, Beijing, China, the 17th International Conference on Geometry and Graphics. August 4th to 8th, 2016.

"Tale of two sequences", Huilan LI and Trueman MACHENRY, Shangdong Normal University, China. August 14, 2016.

"AES Cryptology in Color Image Steganography by Genetic Algorithms", Aura Conci, André Brazil, Simone Feireira, Trueman MacHenry, AICCSA 2015. Marrakech, Morocco, Nov. 17-24th, to appear in Conference Proceedings.

"A Context-Aware Middleware for Medical Image Aware Based Reports", Érick Rodrigues, Aura Conci, José Viterbo, Trueman MacHenry,AICCSA,2015.Marrakech, Morocco, Nov. 17-24th, to appear in Conference Proceedings.

First prize for Presentation, AICCSA,2015.Marrakech, Morocco, Nov. 17-24th,

"Some Applications of Isobaric Polynomials to Number Theory", Number Theory Seminar, November 2, 2015, Department of Mathematics and Statistics, York University

AES Cryptography in Color Image Steganography by Genetic Algorithms, AICCSA 2015. Presented in Marrakech at AICCSA'2015 Conference and published in the Conference Proceedings. Aura Conci, André Brazil and Trueman MacHenry.

015 IEEE International Conference on Industrial Technology, Seville, Spain, "Cryptography and Multiplicative Arithmetic Functions", March 19, 2015.

2015 IEEE International Conference on Industrial Technology, Seville, Spain, "Using Wavelets on Denoisng Infrared Medical Images", March 20, 2015.

University of Seville, "Applications of Isobaric Polynomials", Seville, Spain, March 20, 2015.

"Mathematics and Art", Pioneer Works, Brooklyn, New York. April 19, 2014.

"Convolution Roots of Weighted Isobaric Polynomials and Hessenbarg-Stirling Matrices", Applied Algebra Seminar , January 10, (2014)

"Convolution Roots of Weighted Isobaric Polynomials and Hessenbarg-Stirling Matrices", Discrete Mathematics Seminar, February 27, (2014)

"PERMANENTS, DETERMINANTS, INTEGRAL SEQUENCES AND ISOBARIC POLYNOMIALS, "XV1 International Workshop on Wavelets, Differential Equations, Mechanics and Number Theory, University of Havana, Havana, Cuba, February 18-22, (2013).

"PERMANENTS, DETERMINANTS, INTEGRAL SEQUENCES AND ISOBARIC POLYNOMIALS," CMS Winter Meetings, Montreal, December, (2012)

"SYMMETRIC POLYNOMIALS AND MULTIPLICATIVE ARITHMETIC FUNCTIONS," XV International Workshop on Wavelets, Differential Equations, Mechanics and Number Theory, University of Havana, Havana, Cuba, February 20-24, (2012).

"THE RING OF ISOBARIC POLYNOMIALS AND MULTIPLICATIVE ARITHMETIC FUNCTIONS," AMS, Boston Meeting, January 4-7, (2011).

"A NEW APPROACH TO MULTIPLICATIVE FUNCTION THEORY" Conference in Honour of Paul Turan, University of Budapest, Budapest, Hungary, August (2011)

"A TALE OF TWO SEQUENCES," Applied Algebra Seminar, York University, November 14, (2011).

"CONVOLUTION RING OF ARITHMETIC FUNCTIONS AND SYMMETRIC POLYNOMIALS, " CMS Winter Meeting, Vancouver, December 5, (2010).

"SOME INTERESTNG 2ND ORDER LINEAR PARTIAL DIFFERENTIAL EQUATIONS," University of Havana, Havana. Cuba, February (2010) w. Geanina Tudose. file.pdf

"DIFFERENTIAL OPERATORS AND WEIGHTED ISOBARIC POLYNOMIALS," AMS winter meeting, New Orleans, Louisiana, January, (2010)

"SYMMETRIC POLYNOMIALS, APPLICATIONS," University of Pennsylvania, December (2009), w. Geamina Tudose, Kieh Wong, Huilan Li.

"A REPRENTATIONS OF MULTIPLICATIVE ARITHMETIC FUNCTIONS BY SYMMETRIC POLYNOMIALS," University of Havana, Havana. Cuba, February (2009) w. Geanina Tudose. file

"APPLICATIONS OF ISOBARIC POLYNOMIALS TO NUMBER THEORY," University of Havana, Havana, Cuba, Internations Workshop on Wavelets and Number Theory, February 4 (2009).

"BLACK MOUNTAIN COLLEGE, AN EXPERIMENT," Beloit College, November (2009).

"THE UBIQUITY OF SCHUR POLYNOMIALS", Laval University, Quebec City, Quebec, Quebec-Maine Number Theory Conference, October, (2008).

"FAREY SEQUENCES," Geometry Seminar, York University, (2008). file:

"RECURSIONS AND EXTENSIONS," University of Havana, Havana. Cuba, February (2008) w. Kieh Wong. file

"ISOBARIC POLYNOMIALS," University of Havana, Havana. Cuba, February (2007)

"FINDING VOLUME IS AN EXHAUSTING PROCESS," Max Dehn and Hilbert's 3rd problem., Geometry seminar, York University (2005).