**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

B.A., Haverford College, 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

**Teaching (Fall 2019):**

- Physics 136.01,
*Acoustics and music*Synopsis- Physics 128, TuTh 04:40 PM-05:55 PM

**Recent Publications**
(More Publications)

- Zhao, Y; Barés, J; Zheng, H; Bester, CS; Xu, Y; Socolar, JES; Behringer, RP,
*Jamming transition in non-spherical particle systems: pentagons versus disks*, Granular Matter, vol. 21 no. 4 (November, 2019) [doi] [abs]. - Abed Zadeh, A; Barés, J; Socolar, JES; Behringer, RP,
*Seismicity in sheared granular matter.*, Physical Review. E, vol. 99 no. 5-1 (May, 2019), pp. 052902 [doi] [abs]. - Oğuz, EC; Socolar, JES; Steinhardt, PJ; Torquato, S,
*Hyperuniformity and anti-hyperuniformity in one-dimensional substitution tilings.*, Acta Crystallographica. Section A, Foundations and Advances, vol. 75 no. Pt 1 (January, 2019), pp. 3-13 [doi] [abs]. - Goshaw, A; Greenside, H; Socolar, J; Schaeffer, D,
*Robert Paul Behringer*, Physics Today, vol. 71 no. 12 (December, 2018), pp. 60-60, AIP Publishing [doi] . - Pham, AT; Zhuang, Y; Detwiler, P; Socolar, JES; Charbonneau, P; Yellen, BB,
*Phase diagram and aggregation dynamics of a monolayer of paramagnetic colloids.*, Physical Review. E, vol. 95 no. 5-1 (May, 2017), pp. 052607 [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)

**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*Autonomous Boolean Models*, June 28, 2009, Mount Holyoke College, South Hadley, MA