How the use of dual FSO channels using power splitter and combiner helpful and is it different from WDM of dual optical links?

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Please provide a research abstract on narcissism?

Baumeister

16 March 2024 4,525 2 View

IHC staining for mouse muscle fiber typing?

Does anyone know any protocol I can follow for muscle fiber-type staining for paraffin-embedded tissue?

13 March 2024 667 2 View

Is anyone here who have access to Bloomberg terminal?

Actually I want to collect macroeconomic announcement and variable data for India but I don't have access to Bloomberg. I urgently need it. Please help me to get the data...i shall be very...

11 February 2024 3,213 0 View

How to design a 2D photonic crystal based bandgap material on CST?

What are steps involved to design a 2D photonic crystal based bandgap material on CST

01 March 2023 7,172 0 View

Equally weighted portfolio is better or market cap weighted portfolio?

Fama and french calculated value weighted portfolio return while framing SMB, HML and WML factor. But why not equal weighted portfolio returns because I think equal weighted portfolio have more...

12 December 2022 6,268 2 View

What is the need of calculating yearly alpha according to this paper?

I want to identify whether stocks has postive alpha or negative alpha based on carhart four factor model. I calculated smb, hml and wml factor daily series. And then run a regression by taking...

04 December 2022 3,697 3 View

How to calculate total return while creating portfolio for fama french 3 factor model?

I have a paper which calculate total return including dividend payment. I have data of dividend per share and their announcement date, record date and ex-dividend date for all companies in bse...

30 November 2022 5,087 0 View

What is the difference between structural change or shift and Regime shift?

I wan to understand the difference between structural shifts in the time series and regime shift in the time series. Both are time varying models.

25 November 2022 7,393 5 View

Does time series needs to be non- stationary while applying Markov regime switching model?

Since Markov regime model is time varying model and regime can be made through variance switching ....and if it's time varying variance then how can we test for stationarity of the...

25 November 2022 8,481 0 View

From where to download the daily 91-day t- bill rate for the previous year for the Indian stock market?

I have got weekly auction data of 91-day t bill along with date of issue and cut-off implicit yield. I have read one paper they converted this data into daily by dividing the yield by number of...

19 November 2022 4,696 4 View

Problems about acousto-optic coupling in Comsol, how to check whether the moving mesh is correct?

I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...

13 August 2024 9,795 0 View

Which Scopus Journal provides the most affordable fees?

"PUBLISHING IN A SCOPUS JOURNAL" Researchers are now at a cross road. The critical need to publish in a Scopus or ISI, etc journal is ever vital. Journal Publication fees must be submitted....

10 August 2024 8,621 1 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Could you please suggest methods to compare free protein and immobolized protein binding properties?

I have an antibody binding generic protein and I need to compare its activity in a free and immobolized form. I understand that there are a number of methods to determine Kd value of a free...

05 August 2024 5,311 0 View

Where can I find free research instruments for Nursing?

for eg. transition shock scale

01 August 2024 5,998 0 View

Why do open and free science in a world where science is not open and free?

Because I have realized that the world tends more and more to do open and free science and there is a trend more and more to choose free databases, free tools and open access platforms.

01 August 2024 10,046 1 View

Can a Conventional 50W visible LED Lamp Emit UV Light?

I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....

31 July 2024 3,843 7 View

Is space-time dilation conceptually equivalent to space-time expansion?

Relativistic space-time is described as a four-dimensional continuum comprising three dimensions of space and one dimension of time. In this framework, space and time are interwoven, forming an...

29 July 2024 5,365 2 View

My cfDNA extraction protocol using silica beads works with plasma collected in COD SAGM bags but not with plasma collected in K2 EDTA tubes. Why so?

I am currently performing cell-free DNA (cfDNA) extraction from plasma using an in-house developed kit that employs silica-coated magnetic beads. My protocol works effectively with plasma obtained...

28 July 2024 3,559 0 View

Do you know of any online international conferences that offer free discussions?

Do you know of any online international conferences that offer free discussions? I am looking for examples in the field of molecular ecology and DIY biology.

28 July 2024 6,501 0 View