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Physics & Mechanics

Physics symbols, mechanical notation, and scientific indicators

Showing all 96 symbols in Physics & Mechanics

Mass

Symbol for mass in physics

U+006D

Acceleration

Symbol for acceleration in physics

U+0061

Velocity

Symbol for velocity in physics

U+0076

Distance

Symbol for distance in physics

U+0073

Time

Symbol for time in physics

U+0074

Energy

Symbol for energy in physics

U+0045

Work

Symbol for work in physics

U+0057

Momentum

Symbol for momentum in physics

U+0070

Temperature

Symbol for temperature in physics

U+0054

Heat

Symbol for heat in physics

U+0051

Internal Energy

Symbol for internal energy in physics

U+0055

Gibbs Free Energy

Symbol for Gibbs free energy in physics

U+0047

Heat Capacity

Symbol for heat capacity in physics

U+0043

Electric Displacement

Symbol for electric displacement field

U+0044

Current Density

Symbol for current density in physics

U+004A

ℏ

Reduced Planck Constant

Symbol for reduced Planck constant

U+210F

⟨⟩

Bra-Ket Notation

Bra-ket notation for quantum states

U+27E8 U+27E9

|⟩

Ket Vector

Ket vector in quantum mechanics

U+007C U+27E9

⟨|

Bra Vector

Bra vector in quantum mechanics

U+27E8 U+007C

⊗

Tensor Product

Tensor product symbol in quantum physics

U+2297

⊕

Direct Sum

Direct sum symbol in quantum physics

U+2295

†

Hermitian Conjugate

Hermitian conjugate symbol in quantum physics

U+2020

Trace

Trace symbol in quantum physics

U+0054 U+0072

|ψ⟩

Quantum State

Quantum state vector

U+007C U+03C8 U+27E9

⟨ψ|

Bra State

Bra state vector

U+27E8 U+03C8 U+007C

⟨ψ|φ⟩

Inner Product

Inner product of quantum states

U+27E8 U+03C8 U+007C U+03C6 U+27E9

|ψ⟩⟨φ|

Outer Product

Outer product of quantum states

U+007C U+03C8 U+27E9 U+27E8 U+03C6 U+007C

Hamiltonian Operator

Hamiltonian operator in quantum mechanics

U+0124

Unitary Operator

Unitary operator in quantum mechanics

U+00DB

ρ̂

Density Matrix

Density matrix operator

U+03C1 U+0302

σ̂

Pauli Matrix

Pauli matrix operator

U+03C3 U+0302

σ̂x

Pauli X Matrix

Pauli X matrix operator

U+03C3 U+0302 U+0078

σ̂y

Pauli Y Matrix

Pauli Y matrix operator

U+03C3 U+0302 U+0079

σ̂z

Pauli Z Matrix

Pauli Z matrix operator

U+03C3 U+0302 U+007A

|0⟩

Ground State

Ground state in quantum mechanics

U+007C U+0030 U+27E9

|1⟩

Excited State

Excited state in quantum mechanics

U+007C U+0031 U+27E9

|+⟩

Plus State

Plus state in quantum mechanics

U+007C U+002B U+27E9

|-⟩

Minus State

Minus state in quantum mechanics

U+007C U+002D U+27E9

|↑⟩

Spin Up

Spin up state

U+007C U+2191 U+27E9

|↓⟩

Spin Down

Spin down state

U+007C U+2193 U+27E9

|α⟩

Coherent State

Coherent state in quantum optics

U+007C U+03B1 U+27E9

|n⟩

Number State

Number state in quantum mechanics

U+007C U+006E U+27E9

Annihilation Operator

Annihilation operator in quantum mechanics

U+00E2

â†

Creation Operator

Creation operator in quantum mechanics

U+00E2 U+2020

N̂

Number Operator

Number operator in quantum mechanics

U+004E U+0302

X̂

Position Operator

Position operator in quantum mechanics

U+0058 U+0302

P̂

Momentum Operator

Momentum operator in quantum mechanics

U+0050 U+0302

L̂

Angular Momentum Operator

Angular momentum operator in quantum mechanics

U+004C U+0302

Ŝ

Spin Operator

Spin operator in quantum mechanics

U+0053 U+0302

Ĵ

Total Angular Momentum

Total angular momentum operator

U+004A U+0302

Î

Identity Operator

Identity operator in quantum mechanics

U+0049 U+0302

Π̂

Projection Operator

Projection operator in quantum mechanics

U+03A0 U+0302

T̂

Time Evolution Operator

Time evolution operator in quantum mechanics

U+0054 U+0302

R̂

Rotation Operator

Rotation operator in quantum mechanics

U+0052 U+0302

Û

Unitary Evolution

Unitary evolution operator

U+0055 U+0302

V̂

Potential Operator

Potential energy operator

U+0056 U+0302

K̂

Kinetic Energy Operator

Kinetic energy operator in quantum mechanics

U+004B U+0302

Ŵ

Work Operator

Work operator in quantum mechanics

U+0057 U+0302

Q̂

Charge Operator

Charge operator in quantum mechanics

U+0051 U+0302

M̂

Magnetic Moment Operator

Magnetic moment operator in quantum mechanics

U+004D U+0302

D̂

Dipole Operator

Electric dipole operator in quantum mechanics

U+0044 U+0302

μ̂

Magnetic Dipole

Magnetic dipole operator

U+03BC U+0302

α̂

Polarizability Operator

Polarizability operator in quantum mechanics

U+03B1 U+0302

ε̂

Permittivity Operator

Permittivity operator in quantum mechanics

U+03B5 U+0302

κ̂

Thermal Conductivity Operator

Thermal conductivity operator in quantum mechanics

U+03BA U+0302

λ̂

Wavelength Operator

Wavelength operator in quantum mechanics

U+03BB U+0302

ν̂

Frequency Operator

Frequency operator in quantum mechanics

U+03BD U+0302

k̂

Wave Vector Operator

Wave vector operator in quantum mechanics

U+006B U+0302

q̂

Momentum Transfer Operator

Momentum transfer operator in quantum mechanics

U+0071 U+0302

r̂

Position Vector Operator

Position vector operator in quantum mechanics

U+0072 U+0302

p̂

Momentum Vector Operator

Momentum vector operator in quantum mechanics

U+0070 U+0302

v̂

Velocity Operator

Velocity operator in quantum mechanics

U+0076 U+0302

â

Acceleration Operator

Acceleration operator in quantum mechanics

U+0061 U+0302

F̂

Force Operator

Force operator in quantum mechanics

U+0046 U+0302

τ̂

Torque Operator

Torque operator in quantum mechanics

U+03C4 U+0302

φ̂

Azimuthal Angle Operator

Azimuthal angle operator in quantum mechanics

U+03C6 U+0302

Â

Vector Potential Operator

Vector potential operator in quantum mechanics

U+0041 U+0302

B̂

Magnetic Field Operator

Magnetic field operator in quantum mechanics

U+0042 U+0302

Ê

Electric Field Operator

Electric field operator in quantum mechanics

U+0045 U+0302

Ĥ

Magnetic Field Strength Operator

Magnetic field strength operator in quantum mechanics

U+0048 U+0302

η̂

Impedance Operator

Impedance operator in quantum mechanics

U+03B7 U+0302

Ẑ

Complex Impedance Operator

Complex impedance operator in quantum mechanics

U+005A U+0302

Ŷ

Admittance Operator

Admittance operator in quantum mechanics

U+0059 U+0302

t̂

Transmission Coefficient Operator

Transmission coefficient operator in quantum mechanics

U+0074 U+0302

Γ̂

Reflection Coefficient Operator

Reflection coefficient operator in quantum mechanics

U+0393 U+0302

β̂

Propagation Constant Operator

Propagation constant operator in quantum mechanics

U+03B2 U+0302

γ̂

Attenuation Constant Operator

Attenuation constant operator in quantum mechanics

U+03B3 U+0302

δ̂

Phase Shift Operator

Phase shift operator in quantum mechanics

U+03B4 U+0302

θ̂

Phase Angle Operator

Phase angle operator in quantum mechanics

U+03B8 U+0302

χ̂

Phase Factor Operator

Phase factor operator in quantum mechanics

U+03C7 U+0302

ζ̂

Riemann Zeta Function Operator

Riemann zeta function operator in quantum mechanics

U+03B6 U+0302

ξ̂

Riemann Xi Function Operator

Riemann xi function operator in quantum mechanics

U+03BE U+0302

π̂

Pi Function Operator

Pi function operator in quantum mechanics

U+03C0 U+0302

υ̂

Upsilon Function Operator

Upsilon function operator in quantum mechanics

U+03C5 U+0302

ψ̂

Psi Function Operator

Psi function operator in quantum mechanics

U+03C8 U+0302

ω̂

Omega Function Operator

Omega function operator in quantum mechanics

U+03C9 U+0302