# Results for: hermitian-operator

### What you understan by hermitian operator in quantum mechanics?

A Hermitian operator has real eigenvalues and is its own conjugate transpose. They always correspond to real observables. Full Answer

### What is a Hermitian operator?

A Hermitian operator is any linear operator for which the following equality property holds: integral from minus infinity to infinity of (f(x)* A^g(x))dx=integral from minus infinity to infinity of (g(x)A*^f(x)*)dx, where A^ is the hermitian operator, * denotes the complex… Full Answer

### Is momentum hamiltonian operator is hermitian operator?

The hamiltonian operator is the observable corresponding to the total energy of the system. As with all observables it is given by a hermitian or self adjoint operator. This is true whether the hamiltonian is limited to momentum or contains… Full Answer

### Expectation value of hermitian operator is real?

Yes. The derivation is a bit hard to do on here, but it can be found in Physical Chemistry: A Molecular Approach by McQuarrie and Simon. Full Answer

### What is the definition of a Hermitian matrix?

Hermitian matrix defined: If a square matrix, A, is equal to its conjugate transpose, A†, then A is a Hermitian matrix. Notes: 1. The main diagonal elements of a Hermitian matrix must be real. 2. The cross elements of a… Full Answer

### What is the definition of a skew-Hermitian matrix?

Skew-Hermitian matrix defined: If the conjugate transpose, A†, of a square matrix, A, is equal to its negative, -A, then A is a skew-Hermitian matrix. Notes: 1. The main diagonal elements of a skew-Hermitian matrix must be purely imaginary, including… Full Answer

### Is every unitary matrix hermitian?

Absolutely not. They are rather quite different: hermitian matrices usually change the norm of vector while unitary ones do not (you can convince yourself by taking the spectral decomposition: eigenvalues of unitary operators are phase factors while an hermitian matrix… Full Answer

### What is the meaning of Hc in an Hamiltonian?

In mathematics and physics, H.c. means Hermitian conjugate. In a Hamiltonian in general, it is used to indicate that besides the previous terms you also have the Hermitian conjugate of those. Full Answer

### How can you prove that ladder operators are hermitian operators?

You can't because they're not. Full Answer

### What is density matrix in quantum mechanics?

It is a Hermitian positive-semidefinite matrix of trace one that describes the statistical state of a quantum system. Hermitian matrix is defined as A=A^(dagger). Meaning that NxN matrix A is equal to it's transposed complex conjugate. Trace is defined as… Full Answer

### What is harmitian matrix?

Hermitian matrix (please note spelling): a square matrix with complex elements that is equal to its conjugate transpose. Full Answer

### What has the author John Wayne Vander Beek written?

John Wayne Vander Beek has written: 'Isoconjunctivity of hermitian matrices' -- subject(s): Matrices Full Answer

### What are different types of operators?

The different types of operators are as follows: *Arithmatic operator *Relational operator *Logical operator *Assignment operator *Increment/Decrement operator *Conditional operator *Bitwise operator *Special operator Full Answer

### Which operator is called ternary operator?

A conditional operator (<exp1>? <exp2>: <exp3>) is called the ternary operator Full Answer

### What are the operators used in C describe with example?

Operators used in c are Binary operator Airthematic operator logical operator Relational operator Bitwise operator Unary operator Ternary operator Full Answer

### What is the difference between Logical operators and binary operators?

A binary operator is simply an operator that has two parts, written to the left and to the right of the operator, e.g.: 1 + 2 The binary operator can be a logical operator ("and", "or", "xor", etc. - but… Full Answer

### What are the different type of operators in c language?

arithmetic operator logic operator increment operator decrement operator conditional operator Full Answer

### Explain the different type of operator in C with example?

1.artimetical operator 2.logical operator 3.relational operator 4.conditional operator 5.increment & decrement operator 6.comma operator Full Answer

### What are the variours types of operators used in C programming?

1. arithmetric operator 2. relational operator 3. logical operator 4.assignment operator 5. unary operator 6.conditional operator 6.comma operator 7.bitwise operator Full Answer

### Explain the different types of operators in C with example?

Arithmetic operator Logical operator Conditional operator Special operator Relational operator Full Answer

### What operator function cannot be overloaded as a friend function?

* Assignment operator : = * Function call operator : () * Subscripting operator : [] * Class member access operator. Full Answer

### What is the operator that cannot be overloaded in c plus plus and java?

conditional operator , size of operator , membership operator and scope resulation operator can not be overload in c++ Full Answer

### The function of the operator is to?

Operators and Operator Functions : An operator function implements a particular operator symbol. The database server provides special SQL-invoked functions, called operator functions, that implement operators. An operator function processes one to three arguments and returns a value. When an… Full Answer

### What is operator function?

An operator function implements a particular operator symbol. The database server provides special SQL-invoked functions, called operator functions, that implement operators. An operator function processes one to three arguments and returns a value. When an SQL statement contains an operator… Full Answer

### What is the operator that cannot be overloaded?

There are 5 operators which cannot be overloaded. They are: * .* - class member access operator * :: - scope resolution operator * . - dot operator * ?:: - conditional operator * Sizeof() - operator Note:- This is… Full Answer

### What is plus operator is it unary or binary?

The plus operator is a unary operator. Essentially it removes the sign of its operand. The add operator is a binary operator, returning the sum of its operands. Full Answer

### Which operator works like sizeof operator in Java?

Java does not have the sizeOf() operator or any operator that gives an equivalent result. Full Answer

### What do you mean by tour operator?

what is a tour operator in travel? what is a tour operator in travel? Full Answer

### Is a water operator or an water operator which is correct?

A water operator is grammatically correct. Full Answer

Java does not support operator overloading. Operator overloading is the scenario where you overload a particular operator to do something that it is not designed to do. Ex: if you make the operator "*" do addition or the operator "-"… Full Answer

### How do you overload operator?

Java does not support operator overloading. Operator overloading is the scenario where you overload a particular operator to do something that it is not designed to do. Ex: if you make the operator "*" do addition or the operator "-"… Full Answer

### What is a sentence for operator?

I wish to speak to the operator, please. The telephone operator hung up on me. Full Answer

### Which c plus plus operators cannot be overloaded?

1. Member-of operator (.) 2. Pointer-to-member-of operator (.*) 3. Ternary condition operator (?:) 4. Scope resolution operator (::) 5. sizeof operator 6. typeid operator Full Answer

### Explain the Difference between bitwise operator ' and ' and address operator ' and ' of pointer?

The bitwise logical operator and (&) calculates the bitwise logical and of two integral values. It is a binary operator. The address of (&) operator returns the address of the value to its right. It is a unary operator. The… Full Answer

### Different types of tour operators?

domestic tour operator incoming tour operator outbound tour operator speacialist tour operator Full Answer