front cover

 

Lattice points contained within the circle C (n) centered at the origin, and with
radius . See article on p.116.

back cover


K G Ramanathan
(1920–1992)
( Illustration: Subhankar Biswas )

 

February 2010  Volume 15 Number 2 Contents

EDITORIAL
97
--- S Mahadevan
ARTICLE IN A BOX
98

K G Ramanathan

--- K B Athreya

101

Reminiscences

-- M S Narasimhan

GENERAL ARTICLES
104

Swinging in Imaginary Time

More on the Not-So-Simple Pendulum

--- Cihan Saclioglu

116
124
131

Systems Biology

--- Karthik Raman and Nagasuma Chandra

154

Surface-Enhanced Raman Spectroscopy

Recent Advancement of Raman Spectroscopy

--- Ujjal Kumar Sur

CLASSROOM
165

Birefringence of Mica

--- Sarmistha Sahu

170
REFLECTIONS
176

The Scientific Enterprise

The Role of Mathematics

--- V V Raman

CLASSICS
187
198

Flowering Trees
--- (Credits: Varsha Kulkarni, IISc, Bangalore)