From a classical perspective in the history of electromagnetism, the electromagnetic field can be regarded as a smooth, continuous field, propagated in a wavelike manner; whereas from the perspective of quantum field theory, the field is seen as quantized, being composed of individual particles.
A public limited company (publikt aktiebolag) is legally denoted as  AB (publ.)  in Sweden or  Abp  in Finland. A Swedish public limited company must have a minimum share capital of 500,000 Swedish kronor and its shares can be offered to the general public on the stock market.or a private limited company in Sweden (privat aktiebolag), the minimum share capital is 50,000 Swedish kronor. The main Swedish statutes regulating limited companies are The Companies Act (Aktiebolagslagen (ABL) 2005:551) and The Limited Companies Ordinance (Aktiebolagsfoerordningen aktiebolagsfÃ¶rordningen:2005). 559
A noncorporate business whose owners actively participate in the organization's management and are protected against personal liability for the organization's debts and obligations. The limited liability company (LLC) is a hybrid legal entity that has both the characteristics of a corporation and of a partnership. An LLC provides its owners with corporate-like protection against personal liability. It is, however, usually treated as a noncorporate business organization for tax purposes.