I know how to classify all of them (it's a nice, not so easy exercise), and I guess this was investigated long ago, but haven't been able to find a reference. Using keyword searches leads to similar results but not to the one I want.
You can refer Lallements book on Semigroups
The new book "Theory of Regular Semigroup" a 2018 publication by K.S.S.Nambooripad will be a very much useful
I am a researcher which want to implement by MATLAB code / inverse design in nano photonics by Deep Learning, any proposal for MATLAB code?
06 January 2021 2,991 3 View
Hi all, I am working with Sash mice and in one of my experiments I saw two Sash mice that was double stained to cKIT and FCeRI. I was wondering if during time the cKit mutation can be lost? Does...
20 September 2020 6,876 2 View
Hi, I am working with a bacteria from the genus Paenibacillus. I am having trouble separating it from the media (PDB), and difficulties in extraction of secondary metabolites from the media,...
04 August 2020 9,974 3 View
Hi everyone I have performed several flow cytometry experiments and I keep getting a basal FITC signal (of unstained cells) higher than FITC isotype control signal (of cells stained with the...
26 July 2020 8,439 3 View
Assuming that doctoral candidates are usually coupled with supervisors based on areas of academic interest which they have in common, to what extent is it customary for the supervisor to discuss...
21 November 2019 5,399 7 View
Hi. Is there a reliable protocol / method / kit for quantification of capsular polysaccharide in Acinetobacter baumannii or any other bacteria for that matter? preferably without the use of...
25 September 2019 7,303 3 View
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Has anyone ever tried to stain 2 different proteins in a single sample, while they both originate from he same species (1 of them conjugated though)? I have 1 primary antibody (host: mouse)...
06 May 2019 6,551 6 View
I just want to get your opinion for the best way to solve the below differential equation. The variable is r and the parameters are L1, C1, Vt, k, I0. Time is t. Ofer A
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hey, I would like to buy My-La cells, and I'm not sure which one should I buy. I saw in the literature that there is malignant and non-malignant My-La cells, I'm looking for the malignant...
17 February 2016 4,972 3 View
Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.
03 March 2021 7,174 5 View
Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...
02 March 2021 2,431 3 View
I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....
01 March 2021 3,325 2 View
I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...
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28 February 2021 5,433 3 View
I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...
27 February 2021 4,218 7 View
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
Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...
24 February 2021 9,105 2 View
My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...
22 February 2021 2,125 3 View
Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...
21 February 2021 4,453 3 View