HEISENBERG
Before
1: S
see2: SU
werner4: USUU
dimensional
After
1: S
spin, wrote, group, did, said2: SU
picture, model2: US
exchange3: SUU
principle3: USU
equations, equation4: USUU
uncertainty4: UUSU
hamiltonian5: UUSUU
hamiltonian5: UUUSU
representation
Surrounder Phrases
antiferromagnetic spin, exchangespin hamiltonian, quantum, operators, operator, exchange, chain, models, modelhamiltonian operator, equations, theory, modelquantum indeterminacy, theory, hamiltonian, spin, uncertainty, limit, operators, operator, equations, effect, principle, modelwerner karl, saidcommutation relationuncertainty principle, relationclassical hamiltonian, theory, models, model, limit, equations, picture, quantum, spin, equation, representationlater recalled, wrote, discovered, told, developed, came, stated, showed, found, concluded, gave, wentindeterminacy principlekarl august, und, said, says, tookdimensional isotropic, anisotropic, representation, models, model, quantum, picture, equations, spin, chain, equation, operators, effect, theoryalgebra operators, equationsoperators operator, including, groupoperator algebra, equations, equation, theory, told, representationprofessor werner, karl, saysund karl, wernermodel hamiltonian, proposed, equations, developed, uncertainty, including, formulated, equation, representation, showedequation models, model, including, says, proposed, developedisotropic modelanisotropic modelinequality operatorrecalled latermodels developed, proposed, including, formulated, showedproposed model, modelssee werner, karl, equation, laterequations formulated, developed, including, models, proposed, model, equationsays professor, karlexchange theoryprinciple formulated, stated, quantum, sayssaid werner, karlgroup showed, including, inequality, representation, theory, concludedpicture showed, theorysince augustchain model, operators, models, operatortheory formulated, proposed, developed, sayswrote later, karltook effectdiscovered laterincluding karl, algebrarepresentation theoryaugust showed, camedeveloped since, modelsformulated theorycame later