**Office Location:** 096 Physics Bldg, Durham, NC 27708**Office Phone:** (919) 660-2557**Email Address:** socolar@phy.duke.edu**Web Page:** http://www.phy.duke.edu/~socolar

**Specialties:**

Nonlinear dynamics and complex systems

Theoretical condensed matter physics

Biological physics

**Education:**

Ph.D., University of Pennsylvania, 1987

BA, Haverford College, Haverford, PA, 1980

**Research Categories:** *Theoretical Condensed Matter Physics; Nonlinear Dynamics; Systems Biology*

**Research Description:** Prof. Socolar is interested in the principles that determine
collective behavior in condensed matter and dynamical systems.
His current research interests include:

- Organization and function of complex dynamical networks, especially biological networks, but also including electronic circuits and social interaction networks;
- Mechanistic models of genetic regulatory networks;
- Limit-periodic structures, quasicrystals, packing problems, and tiling theory.
- Self-assembly of colloidal particles with designed interactions.

**Areas of Interest:**

Theoretical condensed matter physics

Nonlinear dynamics and control theory

Statistical mechanics in nonequilibrium systems

Complex Boolean networks

Genetic regulatory networks

Aperiodic Tilings

Duke Center for Systems Biology

Center for Theoretical and Mathematical Sciences

Center for Nonlinear and Complex Systems

Duke Network Analysis Center

Program in Computational Biology and Bioinformatics

**Recent Publications**
(More Publications)

- L Fu, W Steinhardt, H Zhao, JE Socolar and P Charbonneau,
*Hard sphere packings within cylinders.*, Soft matter, vol. 12 no. 9 (February, 2016), pp. 2505-2514 [doi] [abs]. - C Marcoux, TW Byington, Z Qian, P Charbonneau and JES Socolar,
*Erratum: Emergence of limit-periodic order in tiling models [Phys. Rev. E 90 , 012136 (2014)]*, Physical Review E, vol. 93 no. 2 (February, 2016) [doi] . - C Marcoux and JES Socolar,
*Sparse phonon modes of a limit-periodic structure*(January, 2016) [1601.06175v1] [abs]. - Y Yang, L Fu, C Marcoux, JE Socolar, P Charbonneau and BB Yellen,
*Phase transformations in binary colloidal monolayers.*, Soft matter, vol. 11 no. 12 (March, 2015), pp. 2404-2415 [doi] [abs]. - M Sun, X Cheng and JE Socolar,
*Regulatory logic and pattern formation in the early sea urchin embryo.*, Journal of theoretical biology, vol. 363 (December, 2014), pp. 80-92 [doi] [abs].

**Highlight:**

Prof. Socolar is interested in collective behavior in condensed matter and dynamical systems. His current research interests include:

- Limit-periodic structures, quasicrystals, packing problems, and tiling theory;
- Self-assembly and phases of designed colloidal particles;
- Organization and dynamics of complex networks;
- Topological elasticity of mechanical lattices.

**Bio/Profile**

For more information, see
Prof. Socolar's Home Page.

**Current Ph.D. Students**(Former Students)- Sargis Karapetyan
- Catherine Belley

**Postdocs Mentored**- Xianrui Cheng (September 01, 2012 - March 01, 2013)
- Volkan Sevim (March, 2008 - August, 2010)
- Bjorn Samuelsson (November, 2005 - August 31, 2007)

**Selected Invited Lectures***Autonomous Boolean modeling of gene regulatory networks*, May 07, 2012, Mathematical Biosciences Institute, Ohio State U.*Hierarchical freezing in a limit-periodic structure*, October 15, 2011, Princeton Center for Theoretical Science*Periodicity and chaos in delayed Boolean networks*, July 19, 2011, ICIAM Conference, Vancouver, Canada*Relaxation to a limit-periodic ground state*, May 23, 2011, Haverford College, Haverford, PA*Dynamics of Random Networks and Boolean Models*, June 28, 2009, Mount Holyoke College, South Hadley, MA