Critical Evaluation of 4-Week Incubation for Fungal Cultures: Is the Fourth Week Useful?

REU Apprentice Monday , fourth week

Fourth Brainstorming Week on Membrane Computing

Week 4 – Complex Numbers

Cartesian and polar form of a complex number. The Argand diagram. Roots of unity. The relationship between exponential and trigonometric functions. The geometry of the Argand diagram. 1 The Need For Complex Numbers All of you will know that the two roots of the quadratic equation ax + bx+ c = 0 are x = −b± √ b2 − 4ac 2a (1) and solving quadratic equations is something that mathematicians have b...

Week 4: The growth of density perturbations

Over the past few decades, a number of surveys (most recently the Sloan Digital Sky Survey and the Two-Degree Field) have measured the redshifts of thousands, and now even millions, of galaxies and used them to plot the three-dimensional distribution of galaxies in the Universe. The conclusion is that if we smooth the distribution on the largest scales (larger than several hundred Mpc scales), ...

Eperythrozoonosis in 4-week-old pigs.