Course Identification

Physics of Soft and Biological Matter
20261181

Lecturers and Teaching Assistants

Prof. Sam Safran
Roman Gaidarov

Course Schedule and Location

2026
First Semester
Monday, 11:15 - 13:00, Weissman, Seminar Rm B

Tutorials
Thursday, 14:15 - 16:00, Weissman, Seminar Rm B
27/10/2025
19/01/2026

Field of Study, Course Type and Credit Points

Physical Sciences: Lecture; Elective; Regular; 3.00 points
Chemical Sciences: Lecture; Regular; 3.00 points

Comments

The course will be given if there are 12 pre-registered students.

Prerequisites

No

Restrictions

60

Language of Instruction

English

Attendance and participation

Expected and Recommended

Grade Type

Numerical (out of 100)

Grade Breakdown (in %)

50%
50%

Evaluation Type

Final assignment

Scheduled date 1

N/A
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-
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Estimated Weekly Independent Workload (in hours)

3

Syllabus

Soft matter systems are characterized by entropic fluctuations that compete with the interaction energies to result in mesoscale (nanometers to microns) and long-time (ms to seconds or longer) correlations. These systems are neither ordered (like crystals) nor are they molecularly disordered (like simple liquids). This course first presents and then applies the relevant elements of statistical mechanics  and dynamics important for the generic understanding of soft matter (mixtures and interfaces, polymers, membranes) which are important components of biological cells.  Topics of experimental interest include: DNA as a polymer, macromolecular gels in cells, non-equilibrium molecular motors, and protein condensates The theoretical presentation will highlight the subtle physics that found in soft matter important in biological cells and will generally follow the text book: Statistical Physics for Biological Matter by W. Sung, available to WIS students for free download via Springer.
 

Learning Outcomes

Upon successful completion of this course students should be able to:

[1] Analyze structural and thermodynamic properties of soft matter using methods of statistical physics.

[2] Apply this understanding to new soft matter systems and biological matter.

[3] Evaluate current review papers in research on soft matter and relate them to the materials studied in the course.

Reading List

References:

Primary Text: Statistical Physics for Biological Matter by W. Sung, available to WIS students for free download via Library.

Other useful references: 

(1) Statistical Thermodynamics of Surfaces, Interfaces and Membranes, S. A. Safran
(Addison Wesley 1994; Westview Press, 2003) available to WIS students for free download via Library.

(2) Principles of Condensed Matter Physics, P. Chaikin and T. Lubensky (Cambridge Press, 1995)

(3) Mechanics of the Cell, David Boal (Cambridge, 2002).

(4) Physical Biology of the Cell, Phillips et al., (Garland, 2nd edition, 2012).

Website

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