Monday, August 29, 2005
Sunday, August 28, 2005
The Elegant Universe
From the child hood one thing which has been haunting me till date is this universe. How come this universe came into existence and why does life exist only on earth and no other planet was so fortunate to have life on its surface. Of course I have not been able to do any justice to my inquisitiveness over a period of time because of prior engagements but one program on Discovery has actually given a new thought and a new insight to my thought process.
I usually do not watch discovery. Very rarely once in a while when I get bored out of watching each and every channel of the umpteen numbers which our cable operator provides, I do surf Discovery. But this time while I was watching KBC in the break the promotional campaign for this series appeared and I decided come what may I am going to watch this series. I do not know how many of us have watched it but perhaps it was one of the fascinating programs with absolutely superb effects and picturisation which made all the difference. It was aired on Discovery from 2200 hours to 2300 hours on 26th, 27th and 28th of August. The title of the series was "The Elegant Universe".
Now I will go back about 10 years down the line way back in my 10th standard in school. That was the time when I was first introduced to the topic of Atomic Structure. Atomic Structure deals as the title suggests with the structure of atom, composition of matter, electrons, protons, discoveries like mass of electron etc. It starts with the famous Sir Ernest Rutherford Alpha Scattering Experiment and ends with the conflict between Quantum Theory and General Theory of Relativity.
General Theory of Relativity as all of us was proposed by the genius Albert Einstein who is said to have used his brain to the maximum possible extent among all the human beings on earth. The extent to which he used his brain was about 11 %! The General Theory of Relativity gives an explanation as to how come the strong force which is Gravitational force between earth and the sun comes into existence. It postulates that the sun creates around it a very calm and quiet surface something like a mesh and and the gravitational pull which exists within this mesh actually makes earth revolve around the sun. But this theory does not say anything about the other three fundamental forces which exist in nature. The Weak force, the electromagnetic force and the Nuclear force. Enter Quantum theory.
Quantum Theory considers the electron having a dual character. It says that the electron possesses both wave as well as particle nature. This was very well supported by the Heisenberg's Uncertainty Principle, The Debroglie Law, The Pauli's Exclusion Principle and the most famous of all the Max Planck's Quantum Equation. So according to the quantum theory it’s impossible to distinguish between wave and particle. Quantum theory was able to explain very well the weak force, the electro magnetic force and the nuclear force but it could not explain the very fundamental force of nature – The Gravitational Force. There lies the major problem.
The General theory of relativity can explain the fundamental force of gravity but cannot explain the forces which exist at the atomic level whereas the quantum theory can explain the forces at the atomic and sub atomic level but cannot explain the gravitational pull. It is said that Einstein spent last 30 years of his life in trying to figure out how can general theory of relativity explain the sub atomic forces.
So in short we can say that, Relativistic quantum field theory has worked very well to describe the observed behaviors and properties of elementary particles. But the theory itself only works well when gravity is so weak that it can be neglected. Particle theory only works when we pretend gravity doesn't exist.
General theory of relativity has yielded a wealth of insight into the Universe, the orbits of planets, the evolution of stars and galaxies, the Big Bang and recently observed black holes and gravitational lenses. However, the theory itself only works when we pretend that the Universe is purely classical and that quantum mechanics is not needed in our description of Nature.
String theory is believed to close this gap. Now what string theory is all about is one of the major questions which the program answered in a very nice manner. We talk about atoms. Inside atoms we have electrons revolving around the nucleus which consists of protons and neutrons. Beyond this we have not really gone. But we know numerous tiny particles like gravitons, bosons etc which exist in the atom. Now if we look inside electrons, the string theory proposes that there are strings like structures which are the most fundamental elementary particles which constitute the matter.
This is an example which was shown in the Discovery channel and which clearly explains the principle of string theory. Think of a guitar string that has been tuned by stretching the string under tension across the guitar. Depending on how the string is plucked and how much tension is in the string, different musical notes will be created by the string. These musical notes could be said to be excitation modes of that guitar string under tension.
In a similar manner, in string theory, the elementary particles we observe in particle accelerators could be thought of as the "musical notes" or excitation modes of elementary strings. In string theory, as in guitar playing, the string must be stretched under tension in order to become excited. However, the strings in string theory are floating in space-time; they aren't tied down to a guitar. Nonetheless, they have tension. The string tension in string theory is denoted by the quantity 1/ (2 p a'), where a' is pronounced "alpha prime” and is equal to the square of the string length scale.
If we imagine the size of atom as the size of this Solar System, then perhaps the size of the string would be a Tree on our planet!!!!!!!!!!!!! This makes impossible for the physicists to see it in reality. Post to be continued.
The title of the post as it suggests is all about trying to answer the fundamental question concerning the creation of universe and certain other things for which even the most advanced of sciences have no answers. But after seeing the program "The Elegant Universe" on Discovery Channel I feel we are very close to perhaps understanding the most intriguing question: How come the Universe came into existence.
From the child hood one thing which has been haunting me till date is this universe. How come this universe came into existence and why does life exist only on earth and no other planet was so fortunate to have life on its surface. Of course I have not been able to do any justice to my inquisitiveness over a period of time because of prior engagements but one program on Discovery has actually given a new thought and a new insight to my thought process.
I usually do not watch discovery. Very rarely once in a while when I get bored out of watching each and every channel of the umpteen numbers which our cable operator provides, I do surf Discovery. But this time while I was watching KBC in the break the promotional campaign for this series appeared and I decided come what may I am going to watch this series. I do not know how many of us have watched it but perhaps it was one of the fascinating programs with absolutely superb effects and picturisation which made all the difference. It was aired on Discovery from 2200 hours to 2300 hours on 26th, 27th and 28th of August. The title of the series was "The Elegant Universe".
Now I will go back about 10 years down the line way back in my 10th standard in school. That was the time when I was first introduced to the topic of Atomic Structure. Atomic Structure deals as the title suggests with the structure of atom, composition of matter, electrons, protons, discoveries like mass of electron etc. It starts with the famous Sir Ernest Rutherford Alpha Scattering Experiment and ends with the conflict between Quantum Theory and General Theory of Relativity.
General Theory of Relativity as all of us was proposed by the genius Albert Einstein who is said to have used his brain to the maximum possible extent among all the human beings on earth. The extent to which he used his brain was about 11 %! The General Theory of Relativity gives an explanation as to how come the strong force which is Gravitational force between earth and the sun comes into existence. It postulates that the sun creates around it a very calm and quiet surface something like a mesh and and the gravitational pull which exists within this mesh actually makes earth revolve around the sun. But this theory does not say anything about the other three fundamental forces which exist in nature. The Weak force, the electromagnetic force and the Nuclear force. Enter Quantum theory.
Quantum Theory considers the electron having a dual character. It says that the electron possesses both wave as well as particle nature. This was very well supported by the Heisenberg's Uncertainty Principle, The Debroglie Law, The Pauli's Exclusion Principle and the most famous of all the Max Planck's Quantum Equation. So according to the quantum theory it’s impossible to distinguish between wave and particle. Quantum theory was able to explain very well the weak force, the electro magnetic force and the nuclear force but it could not explain the very fundamental force of nature – The Gravitational Force. There lies the major problem.
The General theory of relativity can explain the fundamental force of gravity but cannot explain the forces which exist at the atomic level whereas the quantum theory can explain the forces at the atomic and sub atomic level but cannot explain the gravitational pull. It is said that Einstein spent last 30 years of his life in trying to figure out how can general theory of relativity explain the sub atomic forces.
So in short we can say that, Relativistic quantum field theory has worked very well to describe the observed behaviors and properties of elementary particles. But the theory itself only works well when gravity is so weak that it can be neglected. Particle theory only works when we pretend gravity doesn't exist.
General theory of relativity has yielded a wealth of insight into the Universe, the orbits of planets, the evolution of stars and galaxies, the Big Bang and recently observed black holes and gravitational lenses. However, the theory itself only works when we pretend that the Universe is purely classical and that quantum mechanics is not needed in our description of Nature.
String theory is believed to close this gap. Now what string theory is all about is one of the major questions which the program answered in a very nice manner. We talk about atoms. Inside atoms we have electrons revolving around the nucleus which consists of protons and neutrons. Beyond this we have not really gone. But we know numerous tiny particles like gravitons, bosons etc which exist in the atom. Now if we look inside electrons, the string theory proposes that there are strings like structures which are the most fundamental elementary particles which constitute the matter.
This is an example which was shown in the Discovery channel and which clearly explains the principle of string theory. Think of a guitar string that has been tuned by stretching the string under tension across the guitar. Depending on how the string is plucked and how much tension is in the string, different musical notes will be created by the string. These musical notes could be said to be excitation modes of that guitar string under tension.
In a similar manner, in string theory, the elementary particles we observe in particle accelerators could be thought of as the "musical notes" or excitation modes of elementary strings. In string theory, as in guitar playing, the string must be stretched under tension in order to become excited. However, the strings in string theory are floating in space-time; they aren't tied down to a guitar. Nonetheless, they have tension. The string tension in string theory is denoted by the quantity 1/ (2 p a'), where a' is pronounced "alpha prime” and is equal to the square of the string length scale.
If we imagine the size of atom as the size of this Solar System, then perhaps the size of the string would be a Tree on our planet!!!!!!!!!!!!! This makes impossible for the physicists to see it in reality. Post to be continued.
Posted by Yashasvi Arun at 6:49 PM 0 comments
Sunday, August 14, 2005
Life - A Roller Coaster Ride II
Posted by Yashasvi Arun at 11:56 PM 3 comments
EDS in Talks to buy CITIGROUP Stake in Polaris
Posted by Yashasvi Arun at 12:29 AM 0 comments
Wednesday, August 10, 2005
Life - A Roller Coaster Ride
Posted by Yashasvi Arun at 10:29 PM 3 comments
Monday, August 08, 2005
One Exciting Week
Posted by Yashasvi Arun at 10:41 PM 0 comments
Wednesday, August 03, 2005
Adidas Buys out Reebok
Posted by Yashasvi Arun at 8:59 PM 0 comments
Tuesday, August 02, 2005
ORACLE Acquires I-Flex Solutions
- Global footprint for I Flex presence in 114 countries
- Wide Customer base
- Consistently ranked number 1 by International Banking Systems
- A very strong Product base
- Help Oracle make a stronger footprint in the Banking Industry
Well all these reasons look very good and a deal which can give the customer a more improvised banking solution in terms of robustness, enabling the banks to serve their customers better and faster. But on the hindsight this is a signal of an era of M&A activity in the arena of IT industry which has not been happening at a much larger scale now. Well Oracle acquisiton of I Flex is definitely to make a foot print into India but it has more to do with the way large IT giants like Accenture, IBM, CSC or others are looking for small product companies to acquire.
Another way to look at it would be if we looked at the strategy of Oracle recently. Oracle if we see has been acquiring number of companies in each of the emerging areas like Retail, RTE Data Management, Identity Management, ERP. In the arena of Retail they acquired two firms Retek and Profit Logic which is helping them in transforming and developing the retail solutions for the burgeoning retail industry. In the RTE Data Management, which is going to be the next stage of ERP following SOA, they acquired TimesTen which is a market leader in this service. If people who are reading this blog are from my TAPMI class remember way back in the 3rd term of MIS class I had given a presentation on Real Time Enterprise. Well that's going to become a reality soon. I am happy about it since I said that its a forward looking business strategy and will take some time till Service Oriented Architecture picks up. Next in the list of acquisition which Oracle did recently is Oblix. Oblix is one of the leading service providers ofIdentity Management Solutions. If you are not aware of what a IMS is please forgive me and since its tough to explain that here. So what does all this suggest to us. It clearly suggests that Oracle is moving out of its Database company image to an all rounder image of a end to end computing provider. By acquiring such companies Oracle clearly wants to position itself as the leader in each of the vertical they are operating into. Moreover the database business of Oracle has been facing lot of pressure of competitors like DB2 from IBM and MySQL from open source. The major threat in this case is the second one which is a open source product and is catching up at an amazing speed among various customers in the small and mid size segments. So for Oracle to stick up with Database industry may not be wise and hence they ventured into ERP. Thereafter it was no looking back for Oracle. They did the messy acquisition of PeopleSoft which we had seen in the December 2004. With PeopleSoft they also got JD Edwards. So its all the three ERP rolled into one. Also adding to the technology front this acquisition will help build next generation banking solution based on Oracle's latest Fusion Architecture which will be based on open systems as per the analyst report. Continuing the similar trend if we look at the offering of the Oracle for the financial industry it includes largely either enterprise wide applications like Customer Analytics and Management solution or compliance based solution or Enterprise Infrastructure and Management Solutions which include applications like BPM, Portal, Database etc. But what it needed was a solution which is industry exclusive like a Core Banking Solution for Retail Banking Industry, Treasury, Corporate Banking and Investment Banking. So here comes the biggest gap which is filled by I Flex in totality since Flexcube together with Reveleus and others cover end to end solutions for the banking industry. Hence this completed Oracle's offering for the banking and financial services industry.
What all this means to the IT Industry on a whole. It means that we are now moving onto a era wherein we do not expect the small players to sustain for long time competing with big players. Its only the beginning but we have to see to what extent companies like Oracle, IBM etc will succeed in this mission. Also product based companies in India are too few in number to name a few are Polaris, I Flex, Infosys etc. But again the revenues from product for these companies do not even constitute 20-30 % of total revenues exception is ofcourse Flexcube which contributes close to 56 % of the revenues for I Flex. Hence to what extent will acquiring such small companies will be helpful for these bigwigs is really a question not yet answered.
Well what is the opinion of Polaris on this acquisition will be known later only because CITIGROUP also wanted to exit from Polaris where it holds close to 42 %. But the catch in this case is that CITGROUP cannot exit from the company without the formal consent of Arun Jain. So we have to wait and watch what would CITIGROUP do next. Well the news has already hit the stock market and even inspite of bad first quarter results I flex share price zoomed by about 45 rupees to close at 897 which is more than the price offered by Oracle. Now how does one solve this mystery. Remember CRISIL price shooting up when S&P made an open offer to buy CRISIL.
Its been 2.5 hours of blogging. But I still feel writing more and more about it because this is one merger which is going to change the shape of the industry in which I am working. Let's see what is in store of me.
GODSPEED.
Posted by Yashasvi Arun at 8:16 PM 1 comments
KBC - 3 Days to Go
It will be a delight to watch Amitabh Bachchan once again on the television. Yes KBC is going to come back on STAR PLUS. In my previous post I had mentioned the way Star Plus kicked the campaign of KBC 2 in a very emotional manner. There is actually lot of difference between the two versions of the show in terms of its marketing and promotion. This time the show is being promoted as the one where one gets “UMEED SE DUGNA”. In the promotions star plus has picked up some very different kind of people from various jobs who just had hope in them to succeed one day and this makes them to get to the hot seat. The campaigns are also targeted on the other shows like the “Fame Gurukul” on SONY and other shows like the hit one “The Indian Idol”. But more importantly it’s the power, of Amitabh Bachchan which keeps the show kicking and I definitely believe that he will do much better this time. If any one of you are watching the Star Plus channel by any chance, it’s the same strategy which the channel adopted on 3rd of july 2000, when KBC came first on the television. On 3rd July 2000 also Star plus came out with 3-4 new programs that changed star plus, the television industry and the characters in those program itself. This time also the same strategy is being worked out by launching some good programs on the weekends from Friday to Sunday because on these days as per my observation none of the channels carry good programs. So grabbing this opportunity looks very ideal. I am eagerly waiting for the KBC to start for and want to try my luck once again. Because “Umeed Par hi to Duniya Kayam hai”
Posted by Yashasvi Arun at 7:27 PM 0 comments