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I have four consecutive equations and wish their equal signs and their numbering to be aligned. So far, i have only achieved the second by individually using equation and split environments. Here's the minimal code:

\documentclass[twocolumn]{article}

\usepackage{amsmath} %math ...

This is really strange. There's a massive amount of scientific papers doing what i'm asking for. Just to be precise, i want, right after the title, to insert a few page-length lines of information about authors,keywords,contact info etc. I tried to suppressing pagebreak for a single command but ...

I'm trying to find a way to switch a twocolumn article (\documentclass[twocolumn]{article}) temporarily to single column. The problem is that \onecolumn, \twocolumn page-break each time. The alternative of multicol is not acceptable since it allows only page-wide floats.

I thank both of you. Nice "heads up" Johannes. Inserting figures (floats) was one of my next moves.

According to the thread i previously mentioned, i already tried using \raggedbottom to no avail. After many tries i may have found the root of the problem. I used bold letters for my title (\title{\textbf{...}}). Removing \textbf{} seems to resolve it. Here's a minimal piece of the code ...

Thank you for you answer. You mention that my document uses both indentation and spacing between paragraphs. I don't explicitly Is it because i use \par or because i enforce first paragraph identation? Why isn't it evident among the rest paragraphs? The reason i'm asking is because i want to ...

Greetings!

Being a first time user of Latex (Texmaker 3.3.4), i've encountered a peculiar problem. Blank lines appear before and after a specific paragraph of my text (other paragraphs are unaffected), thusly:

http://i67.tinypic.com/5euxef.jpg

Packages in use:

\usepackage{graphicx ...