How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

What is the difference between the supplementary cementitious materials and alkali-activated concrete?

18 February 2021 9,188 3 View

Level 1 pre-post multilevel regression: Panel data or ANOVA approach?

Dear colleagues, I am currently teaching myself in multilevel analysis using educational data. I found few to zero literature on basic analysis methods. In my context we frequently use level-1...

17 February 2021 9,378 5 View

For displacement control test, what is the relation between stress intensity factor and crack length?

There are two plates with horizontal center crack, one with crack length of a with the other with a+da. The bottoms are fixed while the tops are under the same displacement load. For intuition,...

11 February 2021 9,543 2 View

How to extract RNA from brown adipose tissue(BAT)?

30 January 2021 6,610 3 View

Difference between Second-harmonic generation and Two-photon absorption?

Hello Dear Researchers, I am confused about the Difference between Second-harmonic generation and Two-photon absorption? Can anyone describe the two phenomena briefly in the physical picture? What...

24 January 2021 9,912 5 View

What is the ACTUAL COST OF A PUBLICATION??

Hi. It's 2021 January. Recently, I got to know that Elsevier has converted around 160 journals into some "Transformative Journals" and follow the recommendations under "Plan S"...

19 January 2021 9,985 2 View

Which kind of GPC solvent can be used to dissolve both lipid and salt?

I want to find a GPC available solvent to dissolve both lipid (DPPC, 2 mM) and salt (NaCl, 100 mM).

14 January 2021 3,805 2 View

Is it possible to publish a paper contradicting Einstein's special relativity in any Journal?

I just developed a new theory on electromagnetic and plan to publish in a Journal. The findings are purely through strict mathematical derivation without any disputable assumptions and also...

13 January 2021 1,558 5 View

How can I magnify an image without changing the dimension in matlab?

Hi everyone. For the last part of my project I have to see how does my program respond to a magnified image. The magnification has to be a part of the code . I've tried imresize() , it will be...

10 February 2021 8,279 10 View

Which way is better for seahorse assay cell number normalization, by measuring protein or DNA?

Hi all, I'm running seahorse assay on primary hepatocytes to measure mitochondria activity. I always plate each well with same cell number. But they could still be different after 2-3 days of...

05 December 2020 5,335 2 View

I have weird declining basal OCR profile while doing a seahorse XFe mitostress experiment. Any suggestions on what is wrong here?

Hi all. I am doing some tests with transfections and getting this weird basal OCR profile in mitostress tests. Could someone tell me what is wrong here??? The cells look perfectly fine in wells...

30 November 2020 688 2 View

Advantages/Limitations of text extraction using video as compared to photos?

I am working on a real time text extraction problem , where I have the option of either capturing image of an object or take a video of the object and then do the text extraction. I am trying to...

16 September 2020 3,364 5 View

Any suggestions for training OCR for embossed texts?

Initially i intend to train an algorithm with a deep learning approach, based on the literature. However, rather than text in the wild, my goal is to recognize embossed text such as in the...

13 July 2020 5,383 1 View

OCR system for phonetic (IPA) symbols?

I need to convert manually annotated IPA transcriptions into digital format. Does anybody know of an OCR system able to recognise IPA symbols (even just for English phonemes)?

25 March 2020 5,982 0 View

How to hierarchically extract wall information geometry from floor plans in .DWG (or DXF) files?

Hello, I would like to extract all the walls from complex .DWG files that comes from the conversion from a .PDF by AutoDWG software. In these big multi-floor plans, there are multiple types of...

29 February 2020 3,623 11 View

Looking for protocol: mitochondria isolation from treated cell line with subsequent Analysis in Seahorse XFP (8well)?

Hey guys, i would like to know, if there is any existing protocol, how to isolate mitochondira from treated cells and use them further in Seahorse XFP Mito Stress test for 8well plates? Second...

29 October 2019 7,474 1 View

Looking for protocol: mitochondria isolation from treated cell line with subsequent Analysis in Seahorse XFP (8well)?

Hey guys, i would like to know, if there is any existing protocol, how to isolate mitochondira from treated cells and use them further in Seahorse XFP Mito Stress test for 8well plates? Second...

09 October 2019 4,700 1 View

Can an euryhaline seahorse, such as H. kuda, be selectively bred to tolerate freshwater? Can Aquarium Salt vs. Marine Salt satisfy their saline needs?

I've been researching strategies for the humane genetic engineering of a freshwater seahorse for some time now. I've found some research into developing an artificially convergently evolved...

05 June 2019 4,762 2 View